英语语法分析

Gold deposits in the west Guangdong province are divided into altered cataclasite, quartz vein and metamorphic types.

粤西金矿床分为构造蚀变岩型、石英脉型和变质岩型。

The existences of pseudotachylite and cataclasite types of fault rocks can be regarded as the potential evidences for seismic events.

假熔岩和碎裂岩类断层岩的存在，可作为古地震事件的可能证据。

Cataclasite series; Rate of core recovery; Single Rotary and Double Tube core Barrel, Structure of drilling tool; drilling technology.

碎裂岩系；取芯率；双管单动钻具；钻具造型；钻探工艺。