问题
单项选择题
Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels().
A.Chain lever
B.Buckle tensioner
C.Adjust-a-matic tensioner
D.Ratchet tensioner
答案
参考答案:A
Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels().
A.Chain lever
B.Buckle tensioner
C.Adjust-a-matic tensioner
D.Ratchet tensioner
参考答案:A