Design of injection mould for cock with spiral ejection pin;
带有螺旋顶杆的旋塞注塑模设计
The advantage of stopcock used as pitch valve;
旋塞阀作为沥青用阀的优点
To introduce the practical application of numerical control lathe in machining cock valves and cylinder valves,to provide the detailed numerical control machining program.
介绍了数控车床加工旋塞塞体与气瓶阀锥螺纹的方法 ,给出了详细的数控加工程序。
water ga(u)ge cock
水量表旋塞，示水位旋塞
3-Way Plug Valve 1;3-Way Plug Valve 2;3-Way Plug Valve 3
向旋塞阀 1;3 向旋塞阀 2;3 向旋塞阀 3
cock,for fitting into bung holes of casks or barrels
塞入桶或圆筒口的旋塞
air shut-off cock
(制动机)截断旋塞
CYLINDER BLOCK COOLANT DRAIN PLUG
汽缸体冷却剂放油旋塞
cylinder relief cock
汽缸减压旋塞，减压器
crankcase oil drain cock
曲轴箱放油开关［旋塞］
gas filter drain cock
煤气过滤器放水旋塞
handle faucet of base metal
旋塞手柄,贱金属制
Tighten bypass hose at test cock No.1, open test cock No.1.
紧固测试旋塞1号上的旁路软管，开启测试旋塞1号。
Open test cock2. Installing EZ-TC adaptor opens test cock2.
开启测试旋塞2号。安装EZ-TC适配器，开启测试旋塞2号。
Open test cock3. Installing EZ-TC adaptor fitting opens test cock3.
开启测试旋塞3号。安装EZ-TC适配器连接件，开启测试旋塞3号。
General purpose industrial valves-Iron plug valves
GB/T12240-1989通用阀门铁制旋塞阀
If a water-pipe bursts turn off the stopcock immediately.
水管破裂时要立即关紧旋塞.
For use with backflow preventer test cocks to protect from damage.
用于防回流阀测试旋塞，防止受到破坏。
Marine bronze and cast iron flanged cocks
GB/T593-1993船用法兰青铜、铸铁填料旋塞
cylinder lubrication cock
汽缸润滑旋塞，汽缸滑油开关
liquid piston rotary compressor
液体活塞式旋转压气机