... 防爆升降机 explosing-proof lift 防爆试验 explosion-proof test 防爆添加剂 knock-sedative dope ...
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explosion proof test 防爆测试
explosion proof test bench 防爆测试台架
Explosion-proof test container 防爆试验罐
The above products have passed national coal mine explosion-proof security product quality supervision and inspection center, explosion-proof test, acquired qualified certificates.
以上产品均已通过国家煤矿防爆安全产品质量监督检验中心测试合格,获得防爆合格证书。
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