Suction Negative Pressure的意思|示意

The gas extraction effects is related to negative pressure of suction.

顶板瓦斯高抽巷的抽采效果与抽放负压直接相关。

This paper gives some new idea about an experiment of separating epidermis by suction with heating and negative pressure.

本文介绍了对人体皮肤施以负压和加温，进行表皮分离的实验及所得到的新的认识。

The utility model discloses a negative pressure generator used by a water pump suction pipe without a bottom valve.

本实用新型公开了一种无底阀水泵吸水管用负压发生器。

How it works: the piston moves from left to right, form a negative pressure pump cylinder, then the suction tank fluid through the valve into the pump cylinder.

工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。

Objective: To study clinical importance of casting pile-core crown with negative pressure suction silastic impressions and analyze reasons for the failure of routine impressions in pile-core crown.

目的：探讨铸造桩核冠常规印模过程中失败的原因，研究负压抽吸硅橡胶印模应用于铸造桩核冠的临床意义。

And abortion is the negative pressure pipe in the womb, the use of negative pressure suction to pregnancy product.

而人工流产是将负压管放进宫腔内，利用负压吸去妊娠产物。