单词	bailer grab
释义	bailer grab 打捞爪
随便看	overspeed safety cut-out system overspeed safety gear overspeed switch over-speed switch overspeed test over-speed test over speed test overspeed testing overspeed test of steam turbine overspeed test pilot valve overspeed trial overspeed trip overspeed trip device overspeed trip gear over-speed trip mechanism overspeed trip mechanism overspeed trip pin overspeed tripping overspeed tripping device overspeed tripping ring overspeed trip setting level overspeed trip striker overspeed valve overspend over-spend 122452551 122453112 122453221 122453431 122453551 1224535*54 122454 122454334 12245434 1224544 22509 22510 22511 22512 22513 22514 22515 22516 22517 22518