upper lock的例句大全

earthquake-resistant analysis and study on the upper lock head structure of ship lift for three gorges project

三峡升船机上闸首结构抗震分析研究

experimental study on structural model of upper lock head of three gorges project's ship lift

三峡升船机上闸首结构静力模型试验研究

most recently, an emergency repair at the mel price lock and dam on the upper mississippi river was completed.

最近，密西西比河上游的迈尔普来斯船闸和大坝刚刚完成了一次紧急维修。

Influence of To and Fro Current upon Navigation in Lock Upper Approach Channel of TGP

三峡工程上游引航道往复流对通航的影响

The wearing and loss failure often occur between the two matching faces of the self-locking mechanism and the rail, which also happen to the faces between the large-scale component's bottom and the rail's upper level.

传统滑移施工常常发生自锁机构与轨道接触面的磨损失效，以及大型构件与轨道表面的磨损失效，往往造成滑移部件的严重损耗。

The sealing surface of the upper& lower valves of the coal lock hopper, required to deposit horniness alloy metal, the depositing area larger, the depositing metal high hardness, and the most strict requirements in quality.

气化炉的煤锁上、下阀门密封面要求堆焊硬质合金，堆焊面积大，硬度高，质量要求极其严格。

Grasp upper and lower stem lock nut with wrench and loosen.

用扳手抓住上部和下部阀杆锁紧螺母并且松开.

A limit latch is placed inside the upper part of the lock body, and a hanger column corresponding to the limit latch is placed on one side of the rotary disc of the rotary claw.

在所述的锁体上部内设有限位挂钩，在转动卡爪的转盘一侧设有与限位挂钩对应的挂柱；