... 高粘度油气田 high-viscosity-crude oil field 高质页岩油 high quality shale oil 格雷依沃克型油管接箍 Grayioc tubing joint ...
基于16个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
Gray-black oil shale and black charcoal shale were high quality source rocks in Jurassic system comparatively.
灰黑色油页岩及黑色炭质页岩是侏罗系中的优质烃源岩。
youdao
应用推荐
模块上移
模块下移
不移动