acetylene gas generator 乙炔产生器 ; 乙炔气发生器 ; [化工] 乙炔发生器
acetylene gas bottle 乙炔气瓶
acetylene gas pipe 乙炔气管道
soluble acetylene gas cylinder 溶性乙炔气瓶
acetylene gas producer 乙炔气发生器
acetylene gas cylinder 乙炔气钢瓶 ; 乙炔气筒
oxygen-acetylene gas 氧乙炔气
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David does not live up, it is such a system on acetylene gas.
戴维不负重望，很炔就制出这种气体。
The acetylene gas generated by calcium carbide can be applied to weld or cut metal materials.
同电石发生乙炔作金属切氰和焊接。
The utility model relates to a multi-purpose gun for flame cutting of oxygen gas and acetylene gas.
本实用新型涉及一种氧—乙炔火焰切割多用枪。
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