open petcock
打开排气阀
close petcock
关闭排气阀
petcock valve
排气阀门
petcock location
排气阀位置
petcock leak
排气阀泄漏
petcock assembly
排气阀组件
petcock maintenance
排气阀维护
petcock operation
排气阀操作
petcock adjustment
排气阀调整
petcock inspection
排气阀检查
the mechanic checked the petcock for any leaks.
机械师检查了放水阀是否有泄漏。
make sure to close the petcock after draining the fluid.
排完液体后，确保关闭放水阀。
the petcock is located near the bottom of the tank.
放水阀位于油箱底部附近。
he replaced the old petcock with a new one.
他用新的放水阀替换了旧的。
the petcock controls the flow of coolant in the engine.
放水阀控制发动机中冷却液的流动。
check the petcock regularly to prevent rust buildup.
定期检查放水阀以防止生锈。
he opened the petcock to release the pressure.
他打开了放水阀以释放压力。
the petcock needs to be tightened to avoid leaks.
放水阀需要拧紧以避免泄漏。
she noticed the petcock was stuck and couldn't turn it.
她发现放水阀卡住了，无法转动。
to flush the system, open the petcock fully.
要冲洗系统，请完全打开放水阀。
open petcock
打开排气阀
close petcock
关闭排气阀
petcock valve
排气阀门
petcock location
排气阀位置
petcock leak
排气阀泄漏
petcock assembly
排气阀组件
petcock maintenance
排气阀维护
petcock operation
排气阀操作
petcock adjustment
排气阀调整
petcock inspection
排气阀检查
the mechanic checked the petcock for any leaks.
机械师检查了放水阀是否有泄漏。
make sure to close the petcock after draining the fluid.
排完液体后，确保关闭放水阀。
the petcock is located near the bottom of the tank.
放水阀位于油箱底部附近。
he replaced the old petcock with a new one.
他用新的放水阀替换了旧的。
the petcock controls the flow of coolant in the engine.
放水阀控制发动机中冷却液的流动。
check the petcock regularly to prevent rust buildup.
定期检查放水阀以防止生锈。
he opened the petcock to release the pressure.
他打开了放水阀以释放压力。
the petcock needs to be tightened to avoid leaks.
放水阀需要拧紧以避免泄漏。
she noticed the petcock was stuck and couldn't turn it.
她发现放水阀卡住了，无法转动。
to flush the system, open the petcock fully.
要冲洗系统，请完全打开放水阀。
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