您要查找的是不是：
- singlearm davit 单管吊柱
- Start the davit motor.Ready for lowering. 起动吊柱马达。准备放艇。
- Strengthen the davit from underside. 艇架反顶加强。
- Rescue boat davit (life raft davit) to be done dynamic test. 救助艇架(救生筏吊架)动负荷试验。
- Rescue boat davit (life raft davit) to be done static (dynamic) loading test. 救助艇架（救生筏吊架）静（动）负荷试验。
- Inspection the structure and loading test of the lifeboat (Rescue boat) davit. 救生（助）艇吊架结构和压重试验。
- Suez Canal searchlight, but socket and davit to be supplied by builder. 苏伊士运河探照灯,但插座和吊柱由建造方提供。
- The details of davit or hinge shall be in accordance with Vessel Standard. 吊柱或铰链的详情应符合容器标准。
- All sheaves and rollers of life boat davit to be overhauled, cleaned, greased and reassembled. 所有救生艇吊柱，滚轮，滑车，拆检，清洁，加油并装妥。
- NOTE: The davit of enclosed boat also apply to corresponding model life and rescue boat. 本封闭艇架亦适用于相应规格的救生兼救助艇.
- Note: The davit of open boat also apply to corresponding model non standard open boat. 本敞开艇吊艇架亦适用于相应规格的非标准敞开艇。
- Aunch mechanism of the rescue boat's davit possible to be operated by one person from within the rescue boat missing. 救助艇内某一位置操纵降落机械装置的布置丢失。
- This paper summaries the structure principle and design points of underwater pump davit. 该文对水下泵吊放装置的机构原理及设计要点作概要介绍。
- Winch (recovery) of life boat davit: Electric motor driven with built-in centrifugal brake, fall wires and manual recovery system. 救生艇（几十人至一百多人)，在海上要定期进行例行的救生演习，检查艇上的救生配备，船东要求艇架绞盘有回收功能，例如：
- All towers and columns containing removable trays or packing shall be equipped with a bent pipe davit for handling internals. 所有含可拆式塔盘或填料的塔器上应备有安装内件用弯管吊杆供。？
- Oth lifeboat davits seriously corroded, Stbd. Davit limit switch seized. 救生艇吊艇柱严重锈蚀,限位器卡死。
- Both lifeboat davits seriously corroded, Stbd. davit limit switch seized. 救生艇吊艇柱严重锈蚀，限位器卡死。
- The strength test for davit. 艇架强度试验。
- davit launched inflatable liferaft 可吊型气胀式救生筏
- STOPPER ON LIFEBOAT DAVIT BOTH SIDE SEIZED 救生艇两舷限位开关失灵或卡住
