您要查找的是不是:
- dual-purpose drill (平播与沟播)两用条播机
- Morse taper shank twist ̄drill莫氏锥柄麻花钻头
- spring-loaded drill colter (条播机的)弹簧加力开沟器
- combined grain drill(hoe type) (锄铲式)联合谷物播种机
- 采矿是一种对身体有害的工作。Mining is an unhealthy job.
- in,from,out,以及of都是介词。The words'in','from','out' and 'of are prepositions.
- 钻井机一种在采矿中用来挖掘矿井时在石头上打孔的工具A rock-boring tool used in mining for sinking shafts.
- iN-OSiNOS
- 一爿采矿公司a mining company
- Cu-InCu-In
- DST (Drill-Stem-Test),即中途测试,是指油井在钻井过程中,对有油气显示的地层进行快速测试。DST (Drill Stem Test), a fast test for show of oil and gas while drilling.
- 表层采矿surface mining
- IN环IN-rings
- 霸占土地(或采矿权)to jump a claim
- IN陶瓷aluminium nitride
- (采矿)钻头超速bit overfeed
- In组分indium content
- 海底采矿技术undersea mining technology
- 主IN环principal IN-rings
- 薄矿脉采矿法narrow vein mining method