闻名不如一见 » It is better to see famous 主洞 » The main hole 暑假过了一个月了 还有一个月就要开学了 » Summer vacation for a month is a month was going to school ..
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hole of main shaft 主轴通孔
Main bearing hole 主轴承孔
Main blast hole 主爆孔
main charge hole 主列药孔
main spindle hole 柴油机主轴孔
main jet spray hole 主量孔喷油孔
Main and slope hole 主洞斜井
There exist a complex brittle fracture system and a tectonic stress field within 2000 m of the main hole.
在主孔2000米之内,存在复杂的脆性破裂系统和构造应力场。
The main arch's main hole and the both sides abdomen arch the eyelet is 20 red stone arches juxtaposes becomes.
主拱的主孔和双方的腹拱洞里形成并排20红石拱门。
The close study of the core rocks from 100 - 2000m of the main hole of the Drilling has revealed that the major lithological types are: (1) Eclogites and garnet pyroxenites;
从100-2000米获得的岩心的岩石学观察,得知主要岩石类型有:(1)榴辉岩及石榴辉石岩;
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