drift velocity 漂移速度
drill (1)鉆頭(2)鉆床
drill gauge 鉆徑規(guī)
drill press 鉆床
driller 鉆床
drilling 鉆孔
drilling machine 鉆床
drive (1)駕駛(2)傳動，驅(qū)動，起動(3)激勵(4)傳體裝置，驅(qū)動裝置
drive axle (1)傳體軸(2)主動軸
drive circuit 驅(qū)動電路
drive fit 緊配合
drive pinion 傳動小齒輪
driven 被動的，從動的
driven gear 被動齒輪，從動齒輪
driven sweep 致動掃描
driver 傳動器，激光器，激勵器
driver IC 顯示面板用驅(qū)動
IC driverscpe 駕駛儀
drivign belt 傳動皮帶
drivign frequency 驅(qū)動頻率
driving (1)傳動，驅(qū)動(2)激厲(3)主動的
driving band 傳動帶
driving current 驅(qū)體電流
driving gear (1)傳動齒輪(2)主動齒輪
driving oscillator 主控振蕩器
driving power 驅(qū)動功率
driving spindle (1)傳動軸(2)主動軸
drone (1)遙控?zé)o人駕駛飛機(2)靶機中華考試網(wǎng)(www．Examw。com)
droop 下垂，低垂
drop (1)滴(2)下落，降落
droplet (1)微滴(2)飛沫
droplet interfermetry 微滴干涉測量法
dropout (1)脫落(2)遺失信息
dropper (1)滴管(2)掛鉤
drum (1)鼓，鼓形物(2)磁鼓(3)鼓輪(4)滾筒(5)繞線架
drum cam 凸輪軸，凸輪鼓
drum camera 鼓輪攝影機
drum dial 鼓形刻度盤，刻度鼓
drum lens 鼓形透鏡，
drum reading 測微鼓讀數(shù)
drum scanner 鼓形掃描設(shè)備
drum storage 磁鼓存儲器
drill (1)鉆頭(2)鉆床
drill gauge 鉆徑規(guī)
drill press 鉆床
driller 鉆床
drilling 鉆孔
drilling machine 鉆床
drive (1)駕駛(2)傳動，驅(qū)動，起動(3)激勵(4)傳體裝置，驅(qū)動裝置
drive axle (1)傳體軸(2)主動軸
drive circuit 驅(qū)動電路
drive fit 緊配合
drive pinion 傳動小齒輪
driven 被動的，從動的
driven gear 被動齒輪，從動齒輪
driven sweep 致動掃描
driver 傳動器，激光器，激勵器
driver IC 顯示面板用驅(qū)動
IC driverscpe 駕駛儀
drivign belt 傳動皮帶
drivign frequency 驅(qū)動頻率
driving (1)傳動，驅(qū)動(2)激厲(3)主動的
driving band 傳動帶
driving current 驅(qū)體電流
driving gear (1)傳動齒輪(2)主動齒輪
driving oscillator 主控振蕩器
driving power 驅(qū)動功率
driving spindle (1)傳動軸(2)主動軸
drone (1)遙控?zé)o人駕駛飛機(2)靶機中華考試網(wǎng)(www．Examw。com)
droop 下垂，低垂
drop (1)滴(2)下落，降落
droplet (1)微滴(2)飛沫
droplet interfermetry 微滴干涉測量法
dropout (1)脫落(2)遺失信息
dropper (1)滴管(2)掛鉤
drum (1)鼓，鼓形物(2)磁鼓(3)鼓輪(4)滾筒(5)繞線架
drum cam 凸輪軸，凸輪鼓
drum camera 鼓輪攝影機
drum dial 鼓形刻度盤，刻度鼓
drum lens 鼓形透鏡，
drum reading 測微鼓讀數(shù)
drum scanner 鼓形掃描設(shè)備
drum storage 磁鼓存儲器