Another miner who had worked in a section affected by the explosion said methane levels frequently set off detectors, forcing the automatic shutdown of a coal-cutting machine.
谁曾在另一个受爆炸影响的部分工作的矿工说，甲烷水平经常掀起探测器，迫使煤炭切割机自动关机。
This machine has stirring, mixing, forcing molding of a whole suit of washing product line, the production efficiency is very high.
本机具有搅拌、混合、加压成型的一整套流水生线，生效率及高。
This machine has stirring, mixing, forcing molding of a whole suit of washing product line, the production efficiency is very high.
本机具有搅拌、混合、加压成型的一整套流水生线，生效率及高。
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