lock free
lock free-
The Lifter Hydraulic Equipment for Both Lock Braking and Free Load Unloading
升降台双锁制动及空载卸荷液压装置
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It is concluded that the flow coefficient in the range of 0.36 ~ 0.375 is suitable for broad crest ridge free weirs with a rectangular conjunctive section between the upper and lower reaches of lock chambers under free outflow conditions .
提出在自由出流条件下，按常规设计的闸墩结构和闸室上下游连接段为矩形断面的无坎宽顶堰，堰流流量系数m在036～0375之间取值更为适宜。
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Key Lock Clock is a free Clock application that is shown while the device 's key lock is on .
重点锁定时钟是一个免费的时钟应用程序，而显示设备的关键锁定时。