溶解乙炔气瓶 meaning in Chinese

dissolved acetylene cylinders

Method for pneumatic test of dissolved acetylene cylinders
溶解乙炔气瓶气压试验方法
Arrester for dissolved acetylene cylinders
溶解乙炔气瓶用回火防止器
Periodic inspection and evaluation of dissolved acetylene cylinders
溶解乙炔气瓶定期检验与评定
Periodic inspection and evaluation of dissolved acety lene cylinders
溶解乙炔气瓶定期检验与评定
Small volume dissolved acetylene cylinders
小容积溶解乙炔气瓶

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