electrical apparatus for explosive atomospheres的意思|示意
美 / /
英 / /
用于爆炸性气体的电气设备
electrical apparatus for explosive atomospheres的网络常见释义
防爆电气设备 ...气设备 electric apparatus for explosive atmospheres; electrical apparatus for explosive atomospheres 粉尘防爆电气设备 electrical apparatus for explosive dust atmosphere― dust ignition-proof apparatus ..