1、[船]吊艇杆
... boarding line 嵌接线 boat boom 吊艇杆 boat carriage 随船架 ...
2、系艇杆
... boat boom 艇吊杆 boat boom 系艇杆;撑艇杆 boat boom)bridle beam 撑艇杆 ...
3、艇吊杆
... boat boom 吊艇杆 boat boom 艇吊杆 boat boom 系艇杆;撑艇杆 ...
4、撑艇杆
... boat boom 艇吊杆 boat boom 系艇杆;撑艇杆 boat boom)bridle beam 撑艇杆 ...