You must show proof of a comprehensive health insurance valid in the target country for the entire period of the internship.
在整个实习期间，必须出示所在国家有效的综合医疗保险证明。
In the process of logging, the comprehensive logging instrument used in drilling site must has corresponding explosion-proof standard.
录井过程中，钻井现场使用的综合录井仪要具有相关的防爆安全标准。
The rational design of the water-proof design of the comprehensive mechanized mining face plays important role in the normal production of the comprehensive mechanized mining face.
综采工作面排水系统的合理设计对综采工作面的正常生产起着非常重要的作用。
The interaction among different components has been discussed and a proper formulation for production is determined according to requirement of comprehensive performance of water proof mortar.
探讨各成分之间的相互作用，并根据防水砂浆的综合性能要求确定比较合适的生产配方。
The interaction among different components has been discussed and a proper formulation for production is determined according to requirement of comprehensive performance of water proof mortar.
探讨各成分之间的相互作用，并根据防水砂浆的综合性能要求确定比较合适的生产配方。
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