An invalid oplock acknowledgment was received by the system.
系统接收了一个无效的操作锁定确认。

Optimization and adjustment of prestress of diagonal brace of mitre gate in Fankou Shiplock
樊口船闸人字门背拉杆预应力优化计算与调试

arresting hook uplock assembly
拦阻钩上位锁组件

Analysis of the Accident of Hardware Invalidation of Friction Materials within the Bottom Assembly in Miter Gate Shiplock and the Research of Materials
人字门船闸底枢摩擦副零件失效事故分析及材料研究

Construction of Floating Bollard Groove of Wannianzha Shiplock
万年闸船闸浮式系船柱槽的施工

The floating bollard groove is an important component of Wannianzha shiplock.
浮式系船柱槽是万年闸船闸的重要组成部分。

Morning visit Three Gorges Dam site Sail through the Three Gorges shiplocks and Xiling Gorge
上岸游览三峡大坝, 下午经过西陵峡

Disrepair analysis on shiplock discharge section in Wuqianxi Hydropower Station
五强溪水电厂船闸泄水段破损原因分析及修复处理

Is a door lock a snaplock.
门上用得是弹簧锁吗

Is a door lock a snaplock
门上用的是弹簧锁吗

Layout of filling and emptying system of the second line shiplock of Qililong Sea Route on Fuchun River
富春江七里泷航道第二通道工程船闸输水系统布置

The Practice of Gravity Sandbag Pile Plocking Engineering For Deep Foundation Pit
深基坑重力式沙袋堆叠挡土工程的实践

ANALYSIS ON THE EXTREME UNFAVORABLE EXTERNAL WATER PRESSURE ON PERMANENT SHIPLOCK SIDE WALLS OF THREE GORGES PROJECT
三峡永久船闸混凝土边墙极端不利外水压力分析

Design of floating navigation jetty of Three Gorges Shiplock.
三峡船闸浮式导航堤设计

Design for stoplog gate with high water head of temporary shiplock of tgp
三峡临时船闸高水头叠梁门设计