pneumatic operated asphalt spraying valve
... 气控沥青洒布阀 Pneumatic Operated Asphalt Spraying Valve 2通气控球阀 Pneumatic Control Globe Valve/two-parts 气动纠偏阀 Pneumaitc Correcting Deviation Valve ...
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pneumatic operated asphalt spraying valve
气动沥青喷涂阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。