1.
Measurement and Analysis of the Characteristics of the Lift and Opening of the Reed Valve Inlet Port of Two Stroke Motorcycle Engine
二冲程发动机进气笛簧阀升程测量及开启特性研究
2.
Changing throttle hole area has not influence on winding current,electromagnetism valve lift.
改变节流孔面积对线圈电流、电磁阀升程没有影响；
3.
Design of Digital Fuel Quantity Measurement Used on Test Bench of Fuel Injection Pump Based on Needle Valve Lift;
基于针阀升程的喷油泵试验台数字化量油系统的设计
4.
Study on the Strength of Valve Seat and Valve Guard in Reciprocating Compressor and Its Application;
往复式压缩机网状阀阀座与升程限制器强度研究及应用
5.
The influence of parameters of two-way cartridge valves on mine hoist emergency brake
二通插装阀参数对提升机安全制动过程的影响
6.
General purpose industrial valves-Casting iron globe valves and lift check valves
GB/T12233-1989通用阀门铁制截止阀与升降式止回阀
7.
The stem rises and lowers as the valve is opened and closed.
当阀门开启或关闭时，阀杆上升或下降。
8.
inside screw lift check valve
内螺纹升降式止回阀
9.
Lift pressure plate (7) to withdraw diaphragm and stem from valve.
提升压力板(7)，从阀门内退出隔膜和阀杆。
10.
General purpose industrial valves-Flanged steel globe valves and lift check valves
GB/T12235-1989通用阀门法兰连接钢制截止阀和升降式止回阀
11.
Then as the plug valve is lifted off its seats, any accumulation below the plug or on the seats will be blown back into the line.
然后，当旋塞阀升离阀座时，任何累积在阀塞或阀座上的吹入物质都将被吹回到管路内。
12.
Seats and seat discs shall be replaceable in both check valves and the relief valve without the use of special tools.
两个止回阀和安全阀的阀座和阀座阀瓣应该是可更换的，更换过程不需要特殊工具。
13.
Care should be taken for clearance as the stem rises so that threads are not damaged.
当阀杆上升时,要留心阀杆的上方有足够的空间,防止螺纹受到损坏。
14.
Disc– fully body guided for perfect seating in high pressure services.
(11) 阀瓣–全程阀体导向，是阀座更加适用于高压应用环境。
15.
Disc ? fully body guided for perfect seating in high pressure services.
阀瓣?全程阀体导向，是阀座更加适用于高压应用环境。
16.
These valves have better flow than lift checks and most often use a wafer body for low cost and easy installation.
这种阀流通性能比升降式止回阀要好,通常采用平板阀体,这样成本更低,安装也更加容易。
17.
Industrial-process control valves Part 7: Control valve data sheet
GB/T17213.7-1998工业过程控制阀第7部分:控制阀数据单
18.
CFD Study for the Flow Filed Inside the Hydraulic Poppet Valve Considering of the Movement of Cone;
阀芯运动过程液压锥阀内部流场的CFD计算