您要查找的是不是：
- sand valve connection 砂阀接头
- Open TC #4 and loosen hose at vent needle valve connection bleeding air from test kit. 开启测试旋塞4号，松开排气针形阀上的软管，从检测组件上排放空气。
- A drain line and air gap (see literature ES-AG/EL/TC) should be piped from the relief valve connection as shown, where evidence of discharge will be clearly visible and so that water damage will not occur. 排泄管和气隙(或称气隙，请参阅样本ES-AG/el/TC)应该根据图示从安全阀连接处接出管道，要使得排泄物清晰可见，以避免发生水破坏事故。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- His company was built on the sand. 他的公司根基不稳固。
- Have you turned off the water valve? 你关掉水阀了吗？
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- Reclaim breath valves connection pipe breath valves 回收呼吸阀接管呼吸阀
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- The inlet block valves on installed spare relief valves or valved connections shall be car-sealed closed (CSC) or locked closed (LC). 安装在泄放阀或阀门接口的入口截止阀应为铅封关（CSC）或锁定关（LC）。
- It fell onto the wet sand, then sank (in). 那个东西掉在潮湿的沙子上，然後沉了下去。
- The bond that binds the smugglers together is a rope of sand. 把走私犯联接起来的是条沙做的绳子，一碰就碎。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- Sand and leaves trapped the water in the stream. 沙子和树叶堵住了小河的水流。
