片语
close pedal rope ladder密踏步绳梯
concluding line of rope ladder绳梯中央绳
rope-ladder puncture technique绳梯穿刺法
a rope ladder吊梯
rope ladder storage seat软梯存放座
Rope embarkation ladder木头船用引船员软体
pilot ladder引水梯;领航员梯,绳梯
Rope ladder winch软梯绞车
the rope ladder fixator绳梯样内固定器