1.
air control butterfly
翻板式空气调节闸板
2.
bellows sealed gate valve
波纹管密封的闸板阀
3.
slip ram preventer
带卡瓦的闸板式防喷器
4.
Shut off the lower pipe ram, open the choke line and test the next ram and choke line.
关下部钻杆闸板，开放喷阀，试压第二个闸板和放喷泉管线。
5.
A board or structure of boards extending above a dam to increase its capacity.
闸板，决泄板水坝上突出的、用以增加蓄水量的大板子或板状结构物
6.
The valve is made up of body disc, axle, seal, actuator etc.
扇形闸门由本体、扇形闸板、轴、密封副、执行机构等部件构成。
7.
The movable parts of the disc are fitted separately from the sealing parts.
闸板上可活动的部件与密封部件分开固定。
8.
Piers and Bottom Board Temperature Control Design of Gate Piers and Bottom Board of Spillway Water Gates for Yanshan Reservoir
燕山水库溢洪道水闸闸墩和闸底板温控设计
9.
Remove liftgate upper trim panel.
拆去升降闸门上饰板。
10.
UPPER LIFTGATE OPENING TRIM PANEL
上部升降闸门开口饰板
11.
Install the screws to attach the liftgate trim panel to the liftgate.
安装连接升降闸门饰板到升降闸门的螺丝。
12.
3D FEM methods Analysis on Plate of Flood-Relief Sluice
泄洪闸有底坎折线型闸底板三维有限元研究
13.
Effect of United Casting Height of Gate Pier and Bottom Plate on Gate Pier Crack Control
闸墩与底板连浇高度对闸墩防裂效果的影响
14.
Experimental Research of Discharge Coefficient of the Plat Gate in Small Opening at High Water Head
高水头闸室平板闸门小开度流量系数试验研究
15.
brake(eg a fixed-wheel cycle)by reversing the pedalling action
倒蹬踏板制动（如脚蹬闸自行车）.
16.
Install the liftgate opening upper trim.
安装升降闸门开口上部饰板。
17.
Position trim panel/cargo lamp at liftgate opening.
将装饰板/载货灯定位至升降闸门开口。
18.
The train braked violently, fling everyone to the floor
火车突然刹闸，把每个人都摔在地板上。