back radiation 反向輻射
back rake angle 后傾角
back reaction 反向反應(yīng)
back reaming 倒劃眼
back reflection 背射
back resistance 反向電阻
back run 封底焊
back saw 手鋸
back scattering angle 反向散射角
back scattering wave 反向散射波
back shift 第二班
back shooting 逆向爆炸
back shop 修理廠
back space 退格
back stress effect 背應(yīng)力效應(yīng)
back substitution 回代
back swing 回程
back thrusting 背向沖斷層作用
back torgue line 反扭矩拉繩
back traverse 閉合導(dǎo)線
back twisting 反向加捻
back up chain tongs 咬定鏈鉗
back up information 后備信息
back up pad 支撐板
back up plate 推靠板
back up protection 備用保護(hù)裝置
back up store 后備存儲(chǔ)器
back up trace 測(cè)井曲線記錄備用道
back view 后視圖
back voltage 逆電壓
back wagon 鉆臺(tái)用小推車(chē)
back wash line 反洗管線
back wave 反射波
back work 后援工作
back 背
back-acting shovel 反鏟挖土機(jī)
back-angle counter 逆向散射粒子計(jì)數(shù)器
back-arc basin 弧后盆地
back-arc spreading 弧后擴(kuò)張
back-arc subduction 弧后俯沖
back-berm trough 灘肩后凹槽
back-berm 后灘肩
back-brake support 頓鉆撈砂輪剎車(chē)支架
back-crank pumping unit 前置式游梁抽油機(jī)
back-end computer 后端計(jì)算機(jī)
back-extract 反萃取
back-extraction 反萃取作用
back-flush phase 回吹階段
back-flushable filter 逆流沖洗式過(guò)濾器
back-flushing type unit 反沖洗型裝置
back-in rig 退入式作業(yè)機(jī)
back-in 倒車(chē)對(duì)井口中心
back-leg 后腿
back-log workload 后備工作量
back-mixing 返混
back-off assembly 松開(kāi)裝置
back-off joint 倒扣短節(jié)
back-off operation 倒扣作業(yè)
back-off procedure 倒開(kāi)步驟
back-off 倒開(kāi)
back-out 旋松；退火；取消；擰出
back-packer 支撐式封隔器
back-pressure regulator 回壓調(diào)節(jié)器
back-pressure valve 回壓閥
back-purge system 反沖洗系統(tǒng)
back-ridge 洋脊背側(cè)
back-roll 反繞
back-scattered ground roll 反向散射地滾波
back-scattered noise 反向散射噪聲
back-setting effect 逆流效應(yīng)
back-side-crank pumping unit 單拐多連桿抽油設(shè)備
back-sizing 單面上漿
back-sliding nappe 后滑推覆體
back-slope 后坡
back-spacing 返回
back-step welding 逐步退焊
back-to-back counter 加倍計(jì)數(shù)器
back-to-back credit export first 輸出方先開(kāi)的對(duì)開(kāi)信用證
back-to-back credit import first 輸入方先開(kāi)的對(duì)開(kāi)信用證
back-to-back 對(duì)頭拼接
back-up attachment 背鉗附件
back rake angle 后傾角
back reaction 反向反應(yīng)
back reaming 倒劃眼
back reflection 背射
back resistance 反向電阻
back run 封底焊
back saw 手鋸
back scattering angle 反向散射角
back scattering wave 反向散射波
back shift 第二班
back shooting 逆向爆炸
back shop 修理廠
back space 退格
back stress effect 背應(yīng)力效應(yīng)
back substitution 回代
back swing 回程
back thrusting 背向沖斷層作用
back torgue line 反扭矩拉繩
back traverse 閉合導(dǎo)線
back twisting 反向加捻
back up chain tongs 咬定鏈鉗
back up information 后備信息
back up pad 支撐板
back up plate 推靠板
back up protection 備用保護(hù)裝置
back up store 后備存儲(chǔ)器
back up trace 測(cè)井曲線記錄備用道
back view 后視圖
back voltage 逆電壓
back wagon 鉆臺(tái)用小推車(chē)
back wash line 反洗管線
back wave 反射波
back work 后援工作
back 背
back-acting shovel 反鏟挖土機(jī)
back-angle counter 逆向散射粒子計(jì)數(shù)器
back-arc basin 弧后盆地
back-arc spreading 弧后擴(kuò)張
back-arc subduction 弧后俯沖
back-berm trough 灘肩后凹槽
back-berm 后灘肩
back-brake support 頓鉆撈砂輪剎車(chē)支架
back-crank pumping unit 前置式游梁抽油機(jī)
back-end computer 后端計(jì)算機(jī)
back-extract 反萃取
back-extraction 反萃取作用
back-flush phase 回吹階段
back-flushable filter 逆流沖洗式過(guò)濾器
back-flushing type unit 反沖洗型裝置
back-in rig 退入式作業(yè)機(jī)
back-in 倒車(chē)對(duì)井口中心
back-leg 后腿
back-log workload 后備工作量
back-mixing 返混
back-off assembly 松開(kāi)裝置
back-off joint 倒扣短節(jié)
back-off operation 倒扣作業(yè)
back-off procedure 倒開(kāi)步驟
back-off 倒開(kāi)
back-out 旋松；退火；取消；擰出
back-packer 支撐式封隔器
back-pressure regulator 回壓調(diào)節(jié)器
back-pressure valve 回壓閥
back-purge system 反沖洗系統(tǒng)
back-ridge 洋脊背側(cè)
back-roll 反繞
back-scattered ground roll 反向散射地滾波
back-scattered noise 反向散射噪聲
back-setting effect 逆流效應(yīng)
back-side-crank pumping unit 單拐多連桿抽油設(shè)備
back-sizing 單面上漿
back-sliding nappe 后滑推覆體
back-slope 后坡
back-spacing 返回
back-step welding 逐步退焊
back-to-back counter 加倍計(jì)數(shù)器
back-to-back credit export first 輸出方先開(kāi)的對(duì)開(kāi)信用證
back-to-back credit import first 輸入方先開(kāi)的對(duì)開(kāi)信用證
back-to-back 對(duì)頭拼接
back-up attachment 背鉗附件