... new type piping material 新型管材 New Type Packing Material 新型包装材料 new type cementitious material 新型胶凝体 ...
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In this paper, a new type packing material-tension controlling mechanism of packing machine will be introduced.
介绍一种新型的包装机械包材张力控制构机。
New type sealing material CMS2000 packing layer shearing soft sealing material to technically improve the filler seal of centrifugal circulation water pumps.
采用新型密封材料——艾志黑色CMS2000层状剪切式软填料对离心式循环水泵填料密封进行了技术改造。
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