protective atmosphere equipment

常见例句

双语例句

• Workers who remove the metals often have no protective equipment and breathe in high levels of toxic chemicals, which are then released into the atmosphere.
  工人经常是在没有保护设施的情况下做清除金属的工作，吸进高度有毒的化学物质，这些化学物质又被排放到空气中。
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