闸

And it also gives a method of determining rated parameters of circuit breaker opening time by probability distribution.

最后给出了基于概率分布确定断路器额定分闸时间参数的一种方法。

The simple well head assembly newly developed is comprised of protection flange,pup joint,clip,gate valve,tee joint and anti-vibration pressure meter.

研制的简易酸化井口装置由保护法兰、过渡短节、卡箍、闸阀、三通和抗振压力表等组成。

This course is designed thyristor double closed loop dc speed control system design.

本次课程设计主要研究的是双闭环直流晶闸管调速系统设计。

The media with solid particle deposit at the bottom of coelom leads to uncom-pleted close of flashboard.

由于介质所带固体颗粒沉积体腔底部。导致闸板关闭不到位。

The two companies above requirements: Search from 1998 to 2006 the company's annual financial reports, accounting statements and the audit statements; inspection Xinzha Road Housing burden of a debt security "collateral contract"; inspection, copying since 1993 August 26 Japan since the establishment of all accounting books and other content.

上述两家公司的要求：从1998年搜索到2006年该公司的年度财务报告，会计报表和审计报表；检查新闸路房屋安全的债务负担"担保合同"；检查，复制自1993年以来8月26日成立以来，所有的会计帐簿及其他内容。

Hoisting: Before using the planetary hoisting system, the friction cone clutch needs to be disengaged.

提升：使用行星轮提升系统时，应先脱离摩擦锥离合器，当升降手柄闸紧提升盘时，转筒正转，缠绕钢丝绳，达到提升的目的。

In addition, we also developed a variety of connector and the valve gate series.

此外我们还开发了各种规格的连接器和阀闸系列。

We mainly use the barrier functions, the interpolation inequality, a prior estimate and continuity method in this thesis.

本文所用的主要方法，包括构造闸函数，插值不等式，先验估计以及连续性方法。

Recently, nonvolatile memory with nanocrystals has been widely studied to overcome limitations of conventional floating gate memory.

近来非挥发性奈米晶体记忆体被用来广泛的研究来克服传统的浮动闸极记忆体的极限。

Power system ; wide area information ; security control ; optimal reclosing ; trajectory concaveness and convexness

电力系统；广域信息；安全控制；最佳重合闸；轨迹凸凹性

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。