stage valve

In this thesis, the system with thermal expansion valve and capillary as first throttling device has been studied. A thermostatic laboratory and an air-source heat pump system of two-stage cycle with flash tank have been set up in this thesis.

本文通过实验和模拟的方法对热力膨胀阀和毛细管作为第一级节流机构的系统进行了研究。

Objective To apply submental area insular musculocutaneous skin valve to stage 1 restoration jaw caved defect.

目的应用颏下区岛状肌皮瓣一期修复颊部洞穿性缺损.

The RT and FPGA software control PID temperature, XY stage movement, pump movement, 32 relays for valve manifold, and more to fully automate the procedure.

RT和FPGA的软件控制PID温度，XY平台运动，泵的运动，32继电器阀组，多以完全自动化的程序。

Single-stage relief valve with static fluid force compensation and its experimental investigation

稳态液动力补偿型单级溢流阀及其试验研究

New Stimulation& Research of the Three Stage Servo Valve

对于三级电液伺服阀的新型仿真与研究

New Stimulation& Research of the Three Stage Servo Valve

对于三级电液伺服阀的新型仿真与研究