闸

In addition, the Yancheng factory production and export of valves also increasing, from the original 23 have now developed into large-scale export-oriented enterprises more than 50, foreign sales in recent years it has an annual 40%~ 50% of the rate of growth, products sold in Europe, America, Southeast Asia, the Middle East and other countries and regions, exports of products from the past, small-caliber valve, gate valve gradual transition to a low-end products such as large-caliber valve, ball valve and other high value-added products.

此外，盐城生产出口阀门的厂家也日益增多，已从当初的两三家发展到现在拥有颇具规模的外销型企业50多家，外销量近几年更以每年40%~50%的幅度增长，产品畅销欧、美、东南亚、中东等国家和地区，出口产品从以往的小口径阀、闸阀等低档产品逐渐过渡到大口径阀、球阀等附加值较高的产品。

The drawback is that operating torque, operation, easy to make body, stem damage, especially in large-diameter gate valve.

其缺点是操作力矩大，操作时易使阀体、阀杆损坏，特别是大口径闸阀。

After 10 years of construction, the project has achieved its second-phase targets, storing water on the left-bank dam, with successful trial double-lane navigation through five stages of ship locks, and with the first generating sets starting operation and being connected to the grid.

历经十年建设，三峡工程实现了左岸大坝下闸蓄水、双线五级船闸试通航和首批机组发电并网的二期工程目标，这是三峡工程建设的一个重要里程碑。

Suber-water pumps heavy hammer safety valve lever occurred. 1769 butterfly emerged.

电动闸阀1681年出现了杠杆重锤式安全阀。1769年出现了蝶阀。

The sewing machine in a manner worthy to abide strictly by the principle of errors on a process by the Board in a manner worthy of continued to refuse to issue a set foot in the hand lift gate to prevent personal injury

锁线机在储帖时要严守上工序原则差错，手续时要在手抬起后方可踏闸，防止出现人身事故

According to historical records, the original Watergate copper gate, together weighing heavy, gatehouse surrounded by four stone on stone block, connecting the lever to lift the gate free.

据史料记载，水门原有铜闸一道，重达千斤，门楼上四面有四个大石礅，连通杠杆，可自由升降闸门。

The valve is mainly made up of handle, body, disc, locknut and seal etc.

手动密闭闸阀主要由把手、阀体、插板、锁紧螺钉、密封装置等部件组成。

The configuration of low-voltage line protection device based on new algorithmis proposed, including overcurrent protection, sheding, reclosing and its accelerationprotection and overload protection.

基于新算法开发的低压线路保护装置配置有三段式电流保护、低周减载、三相一次重合闸及其加速保护以及过负荷保护。

In high-speed digital system, in order to synchronize the logic gates, use of delay line in board level interconnection is usually required. A popular delay line design is the meander delay line.

在高速数位电路系统中，为使逻辑闸切换能够同步，在做电路板上元件的连接时常须加入延迟线，而最常用的就是蜿蜒型延迟线。

The best way of minimising damage is to protect sensitive areas with floating dams, or booms.

减小损失的最好方法是用浮闸或者拦河坝保护敏感的地域。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。