and an increase in decline solenoid valve control;

上升与下降电磁阀的控制；

youdao

At first, it studied the plant model of position and force system about valve control unsymmetrical hydraulic ram.

首先，建立了阀控非对称缸位置控制系统与力控制系统的数学模型。

youdao

The APU fuel system consist of a fuel valve, control unit, solenoid valve, filter, heater and control valve.

APU燃油系统包括一个燃油活门、控制组件、电磁活门油滤、加热器及控制活门。

youdao

It's hard to get totally excited about a PC hardware peripheral, given the smaller quantity of games (particularly hardware-specific titles) over in desktop land, but with Valve support and what appears to be the perfect control scheme (dual analog sticks, dual fully 3D-sensing motion controllers), we'd say the Hydra has a better shot at winning us over than anything else of its ilk.

ENGADGET: Razer Hydra Sixense motion controller eyes-on