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 shaft central hole 主轴中心孔
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 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;
The daily mean variation maps show that a pronounced anomalous phenomenon existed on the curves of fluid compositions in mud of the CCSD main hole before and after the earthquakes.
从日均值图上看,地震前后中国大陆科学钻探主孔流体测值曲线存在明显的异常现象。
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