滴;下降;滴下物;空投 dropping
减斜角 dropping angle
降斜钻具组合 dropping assembly
降压电阻器 dropping resistor
投球短节 dropping sub
下投式探空仪 dropsonde
投入式多点磁力测斜仪 drop-type multiple shot magnetic survey
投入式测斜仪 drop-type survey
露量记录仪 drosograph
露量仪 drosometer
浮渣;劣质细煤;废物;杂质 dross
撇渣 drossing
减斜角 dropping angle
降斜钻具组合 dropping assembly
降压电阻器 dropping resistor
投球短节 dropping sub
下投式探空仪 dropsonde
投入式多点磁力测斜仪 drop-type multiple shot magnetic survey
投入式测斜仪 drop-type survey
露量记录仪 drosograph
露量仪 drosometer
浮渣;劣质细煤;废物;杂质 dross
撇渣 drossing
旱;旱灾;缺乏 drought
岩石的平凿;凿平的石面 drove
水淹;压井 drown out
沉没岸 drowned coast
水侵井 drowned well
呆滞 drowsiness
晶簇状的 dru
药;麻醉剂;滞销货 drug
药商;药剂师 druggist
滞水灰色砂岩 drug-gray sandstone
滚筒刹车 drum brake
转筒焙烧炉 drum calciner
滚筒容量 drum capacity
滚筒离合器 drum clutch
磁鼓存储计算机 drum computer
油桶架 drum cradle
鼓形度盘 drum dial
装桶机 drum filler
筒式过滤机;转鼓真空过滤机 drum filter
滚筒凸缘 drum flange
桶式加热器 drum heater
滚筒式绞车 drum hoist
滚筒式图象记录器 drum image recorder
滚筒式图象扫描器 drum image scanner
滚筒拌合机 drum mixer
磁鼓奇偶检查 drum parity
鼓式绘图仪 drum plotter
鼓式打印机 drum printer
转子泵 drum pump
滚筒卷轴 drum reel