partial vacuum的例句大全

A suction pump used to create a partial vacuum.

像用真空吸尘器来吸一些东西.

here the material is heated in a partial vacuum.

物质要在部分真空罐中加热。

design of rotary dynamic sealing facility for electron beam welding in partial vacuum ambient

局部真空电子束旋转动密封装置设计

A flow resistance device of the partial vacuum electron beam welder

低真空电子束焊机的气阻装置

sealed under low pressure or a partial vacuum.

抽空密封的在低压或部分真空状态下密封起来的

pumps do not actually suck ; rather , pumps create a partial vacuum into which atmospheric pressure pushes water via the suction pipework.

水泵并不是实际的吸：更确切的说，水泵产生非完全的真空，然后大气压力将水通过吸管推进水泵中。

cools, the vapor condenses back to liquid water, creating a partial vacuum. as the air molecules return to.

水蒸汽又变成了水这样就造成了近乎真空。当空气分子重新返回瓶子内部时。

the higher the water temperature , the more likely it is to boil when exposed to a partial vacuum , thus reducing suction lift.

水温越高，在局部的真空下水更容易煮沸，因此减少了扬程。

a reversal of normal flow in the system caused by a negative pressure (vacuum or partial vacuum) in the supply piping.

由供应管道内的负压力（真空或部分真空）产生的系统内正常流体的倒流。

operating by means of suction or by maintaining a partial vacuum.

污物和灰尘被吸入吸尘器。

these plastic tubes create a partial vacuum around the penis.

这些塑料管能在阴茎周围制造出暂时的真空环境。

the vacuum pan involved carefully warping the glass lens under partial vacuum and then polishing a smooth curve into it.

真空潘涉及仔细翘曲玻璃镜头下的局部真空，然后抛光一光滑曲线到它。

parking gear pump-load, can also prevent the pump reverse its output in a partial vacuum tubes.

齿轮泵带负荷停车时，亦可防止泵倒转而在其输出管道内产生局部真空。

Subsequently, by forming two hypotheses about the energy state of vacuum matter, and basing on the equivalent Binet equation, the mass equations and the energy equations of the partial moving with light-velocity or superluminal-velocity motion fusing with the results of Einstein special relativity are expressed.

随后通过建立真空物质能量状态的二个假设，及基于等效Binet方程，给出了与Einstein狭义相对论有关结论相融合的物质粒子以光速及超光速运动的质量及能量方程；

a clinical observation for the application of hessburg-barron vacuum trephine for the partial penetrating keratoplasty

真空负压环钻在部分穿透性角膜移植术中的应用

application of double power source partial air blower vacuum magnetic starter

双电源局部风机真空磁力启动器的应用