闸

First, there is only one overlapped area between the gate finger and the mesa edge in closed gate devices.

一：封闭式结构的闸极只会有一处跨过主动区边缘。

The fuel tank balance pipes and gate valves should all be inspected every year to check for any deterioration .

汽油箱平衡管子和闸式阀如果所有每年被检查出一些损坏。

The balance gate is in the full open position when screw slot is lined up with pipe run; and in the fully closed position when rotated 90o.

当螺丝槽与管道流向一致时，平衡闸板处于完全开启位置；再旋转90o，则处于完全关闭位置。

The new type of unloader consists of drive platform, strap rack, front and rear rollers, balance beam, rail clamp, sluice valve, sliding chute, dust-collection equipment and electric control system.

新型卸料车由驱动平台、皮带机架、前后滚筒、平衡梁、夹轨器、闸板阀、溜槽体、除尘装置、电气控制系统等组成。

Cock valves and ball valves should be in their unopened positions to prevent from the contamination of sealing surfaces by dust.

闸阀、截止阀、节流阀、调节阀、蝶阀等阀门应处于全闭的位置。旋塞阀、球阀应完全处于全开启位置，以防止灰尘沾染密封面。

Main production: Sanitary Ware, Pipe industry, Pipe Fittings, Ball valve, check valve, floating ball valve, tap valve, flushing valve, Cars, all kinds of rubber accessories.

主要生产：洁具、管界、管件、闸阀球阀、止回阀、浮球阀、水嘴阀门、冲水阀、汽车摩托车各种橡胶配件。

According to experience, in different systems is usually valve, ball valve, valve dome used as feed valve.

根据经验，在不同的系统中通常选择闸阀、球阀、圆顶阀等作为进料用阀。

In this paper comparisons are made between different types of bell-less top arrangement,i.

本文对大型高炉并罐、三罐和串罐无料钟特点进行了比较，对上料罐支撑方式、上料闸型式不同的特点进行比较。

Later designs reduced the rigging, so that each bogie had a cylinder or, on modern trains, each wheel or even each block had its own brake cylinder.

之后的设计减少了制动连杆，每一个转向架只有一个制动缸，对于现代化的列车，每一个车轮，甚至每一块闸瓦都有自己的制动缸。

By comprehensive evaluation of different irrigation methods such as irrigation, irrigation pipe gate, horizontal border, in the current economic and technological conditions, the level of border irrigation is the most appropriate way of surface irrigation in the TarimBasin.

通过对波涌灌、闸管灌、水平畦灌等不同灌溉方式综合评价，在目前的经济、技术条件下水平畦灌是最适合塔里木盆地的地面灌溉方式。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。