helium circuit的意思|示意

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helium circuit相关短语

1、 auxiliary helium circuit 辅助氦气回路

2、 open-circuit of helium-oxygen diving equip we are pirates, these data are stolen from youdao 开放式氦氧潜水装具

3、 semi-closed circuit helium-oxygen breathing apparatus 半闭式回路氦氧呼吸器