... 压力穿孔机：press piercing mill 压力抽气泵：suction force pump 压力成型机：pressing machine ...
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combined suction and force pump 联合真空压力泵
suction and force pump 吸压泵
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This paper describes how to increase the productivity effect of cutter-suction dredgers in the fields of cutting force, dredging pump, gauge pile and exhaust pipe.
本文从绞刀、泥泵、定位桩装置及排泥管等四个方面，论述了提高绞吸式挖泥船生产效率的途径。
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