查询词典 valve control

Experimental and simulation results show that the novel electro-hydro-mechanical variable valve actuator can achieve fully variable valve timing and lift control without using complex control systems.

值模拟结果和实验结果表明，新的电液机械式配气机构能在需复杂的控制系统下实现全可变气门正时及开的控制。

Open the gas control valve and light pilot/test flame ,turn the gas control valve clockwise to reduce the pilot flame .adjust the flame size to match 4mm diameter gauge ring.

打开气体控制阀，点燃试验火焰，并将火焰调节成球形。

The electrical control valve, manual control only of the pilot valve with 3 ~ 5V direct current machine drive can be.

对于电动控制的截止阀，只需将先导控制的手动球阀用3～5V直流电机驱动即可。

The characteristics of line pressure control valve and ratio control valve is studied on the test-bed.

控制阀的工作特性受控制阀自身特性和实际系统的工作环境的影响很大。

At present, the main product has the fire sprinklers series, wet alarm valve, deluge valve series, the flow indicator series, water spray, water curtain nozzle series, the fire control valves series, PS20 ~ PS80 fire water cannons, PP24 ~ PP64 Fire bubble gun, PSKD30 ~ PSKD60 electric control fire water cannons, PHY Series storage pressure air bubble mixing device, such as the proportion of products in the domestic market by the user's consistent high praise, has great competitive advantage.

目前主要的消防产品有洒水喷头系列、湿式报警阀系列、雨淋阀系列、水流指示器系列、水雾、水幕喷头系列、消防控制阀门系列、PS20～PS80消防水炮、PP24～PP64消防泡沫炮、PSKD30～PSKD60电控消防水炮、PHY系列贮压式空气泡沫比例混合装置等产品在国内市场受到用户的一致好评，具有很大的竞争优势。

Control valve shell rupture The valve housing by the JD745X diaphragm type multifunctional pump control value upper, middle and lower three parts, each with screw connection.

控制阀壳体破裂该阀壳体由上、中、下三部分组成，分别用螺钉连接。

Breakthroughs in the design of the traditional method of packing circuit design, use of one-way valve to control packing purposes, through the electronic control system in the fuel tank of hydraulic circuit in a closed state-pressure pump motor, through the valve to adjust the proportion of Circuit The pressure to ensure that Circuit in the changing pressure, not only to conserve energy and prevent the oil temperature rose too high.

设计时突破传统的保压回路设计方法，采用液控单向阀达到保压目的，即通过电控系统在油缸液压回路处于保压状态时关闭油泵电机，通过比例阀来调节油路中的压力要求，保证油路中不断变化的压力，不但节约能源，而且防止油温上升过高。

When the external control pressure increases to the shutoff pressure setting point of the valve, the external control pressure acting on the underside of the diaphragm, which breaks the balance of the compression of the pressure spring and the latch lever, triggers the latch and disengages valve disc arm from the latch.

当外接控制感应压力﹝即减压下游压力﹞升到此阀关断压设定点时，控制压作用于皮膜下层破坏压力弹簧压缩与闩杆间的平衡，然后扳开闩扣并从闩扣释放阀门封盘。

Considering our company's reality and demands of domestic market, the article prefers to design a new type of single-seated control valve of its own features by introducing advanced technique from foreign control valve.

结合本企业的实际情况及国内市场的需求，借鉴国内外调节阀的先进技术，设计了新型的具有特色的单座调节阀。

In the system, two hydraulic rams are used to control the steering and braking valves in both sides of bulldozer, one electromagnetic direction valve to select controlling side, and proportional reduced valve to control the pressure of hydraulic ram.

利用两个油缸来控制推土机左右两侧的转向制动阀，用电磁换向阀来选择控制侧，并用比例减压阀控制油缸内油液的压力。

They were, of course, long-lived.

当然，他们就长寿了。

They lack a dormant form and their genomes are much smaller than those of viruses.

它们没有休眠的形式，它们的基因比病毒的小得多。