protective layer

常见例句

Based on this case, through filling the gob area by means of chamber blasting, the requirement of protective top - layer for slicing and caving can be achieved.
針對這一情況，從葯室爆破放頂充填採空區，從而達到分層崩落法採鑛的護頂層要求。
And the protection scopes of steep inclined upper-protective layer of POM located by the method of practical test and numerical simulation are basically consistent.
同時，由現場考察方法與數值模擬方法所確定的急傾斜頫偽斜上保護層保護範圍基本一致。
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The conclusion can be drawn that it is feasible to study the protection scope of steep inclined upper-protective layer of POM by using numerical simulation and its results are acceptable.
因此，採用數值模擬方法來研究急傾斜頫偽斜上保護層的保護範圍是可行的，且結果偏於安全。
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The magic, it turns out, is in that subatomic spray, as the group treated with an electron shower benefited from a polymerizing effect or, more plainly, a bonding of molecules just above the skin's surface that yielded a tough, protective nano-layer measuring between 50- to 100-billionths of a meter thick.
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