1) Ulmus pumila var. pyramidalis
钻天榆
2) elm sphinx (Ceratomia amyntor)
榆天蛾
3) natural diamond
天然钻石
1.
The objects of the treatment method include mainly the natural diamonds,HTHP synthetic diamonds and chemical vapor deposition(CVD) synthetic diamonds.
该处理方法的对象主要有天然钻石、高温高压合成钻石以及化学气相沉淀法合成钻石。
4) Raise borer
天井钻机
1.
Raise borers have been used in metallic/nonmetallic/clal mines widely,and have made a contribution to the drilling of ventilating/filling/piping shafts.
天井钻机在金属矿山、非金属矿山和煤矿已得到广泛的应用,为钻凿通风井、充填井和管道井作出了贡献。
5) opencast driller
露天钻机
1.
The pounding parts of all domestic opencast drillers,Such as KQ、YQ and LQ types,adopt the pne matic opencast pounder.
国产的 KQ 型、YQ 型、LQ 型等所有露天钻机的冲击部件,都是采用气动潜孔冲击器,它的致命弱点是效率低、使用寿命短、凿岩速度慢。
6) Chosenia arbutifolia
钻天柳
1.
Growth regularity of nature forest of Chosenia arbutifolia;
钻天柳天然林生长规律的研究
2.
Rapid-propagation of Chosenia arbutifolia by axillary buds;
钻天柳腋芽组培快繁技术的研究
补充资料:钻天蓦地
1.谓升为高官。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条