... packing case 密封箱壳，汽封套，填料函 packing chamber 填料盒，填料函 packing charges 包装费用 ...
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double-chamber vacuum packing machine 双室真空包装机
Vacuum single chamber packing machine 单式真空自动包装机
chamber vacuum packing machine 双室真空包装机
SINGLE CHAMBER VACUUM PACKING MACHINES 单室真空包装机
Short and narrow packing chamber.
又短又窄的填料腔。
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Short and narrow packing chamber improves sealing effectiveness.
又短又窄的填料腔改善了密封性能。
Superior finish of packing chamber (32 RMS) and stem (8 RMS) to assure long life.
超级抛光度的填料腔(32 RMS)和阀杆(8 RMS)，确保使用寿命长。
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