回吸量太大：气泡，焦斑，料垫不稳。
Too much retract: Air bubble, burns, and unstable melt cushion.
灌装头设有真空回吸防漏装置，确保灌装不滴漏。
The filling head is installed with anti-leakage device, to ensure no leakage.
两类泵还具有良好的计量、高真空提升、干启动以及防回吸等功能。
Both pumps offer excellent metering performance, high vacuum lift, dry priming capability and no possibility of back-flow.
两类泵还具有良好的计量、高真空提升、干启动以及防回吸等功能。
Both pumps offer excellent metering performance high vacuum lift dry priming capability and no possibility of back-flow.
临床表现有头痛（78%）、视力改变（50%）、颅神经麻痹（24%）、回吸性涕血或鼻出血（32%）。
The clinical manifestations of sphenoid sinus disease were headache(78%), sight alteration(50%), cranial nerve palsy(24%), and nose bleed(32%).
应该调查通风橱废气回吸至房屋内的进风口、打开的窗户或者房顶工作人员的呼吸区域或者其它房屋的可能性。
The possibility of suck-back of fume cupboard exhaust gases into building air intakes, open Windows or the breathing zone of people working on the roof or in other buildings should be investigated.
主管路：包括吸油管路，压油管路和回油管路，用来实现压力能的传递。
Supervisor Road: including oil suction line, pressure oil pipeline and oil return line, used to achieve the transfer of pressure energy.
当压力脉动发生在液压泵的吸油管路或液压系统的回油管路等低压管路中时，会引起气泡和气穴的产生及破灭。
When the pressure transients occur in low pressure pipelines such as the suction lines of pumps or the return lines of a hydraulic system, gas bubbles and cavitation will occur inside the fluid.
系统滞回曲线说明该系统充分发挥了可变刚度的吸能、释能减振控制作用；
The experimental hysteretic graph shows that the control system work well as expected to drive variable stiffness to absorb or release energy for reducing the vibration of structule.
结论本术式操作简单、安全，是传统吸脂术的合理拓广，术后皮肤回缩好。
Conclusion the operative methods is simple and safe, it is a reasonable extension of traditional liposuction, the retraction of the skin of the abdomen was enhanced after operation.
开式系统是指液压泵从油箱吸油，油经各种控制阀后，驱动液压执行元件，回油再经过换向阀回油箱。
Open system is the pump suction from the tank, the oil through a variety of control valves, the drive hydraulic actuators, valve oil return back for another fuel tank.
开式系统是指液压泵从油箱吸油，油经各种控制阀后，驱动液压执行元件，回油再经过换向阀回油箱。
Open system is the pump suction from the tank, the oil through a variety of control valves, the drive hydraulic actuators, valve oil return back for another fuel tank.
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