The connecting rod on the cargoboom is hinged with a shaft (38) simultaneously, is extended and bulged to the external side to form a supporting shaft.
同时将起重臂上的连杆铰接轴（38），向外侧延伸凸出构成支撑轴。
2
Will you lower the boom a little bit? This will facilitate the stowage of fore part cargo.
你把吊杆降低一点好吗？这样便于前部货物的积载。
3
The opening hatch cover method also not to be satisfied that using the warping head of cargo gear not through derrick boom open the hatch cover because using derrick boom is not safe.