air bells loaded tension device
... air bells loaded headbox 气垫网前箱，气垫式压力流浆箱 air bells loaded tension device 气动张力装置 air bells nozzle 喷气嘴 ...
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air loaded tension device
... 气化硫磺：vaporized sulfur 气动张力装置：air loaded tension device 气动恒温器：air operated thermostat ...
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