... --- a mark绕行浮标(标物) rubbing strakes护缘 rudder；rudder blade方向舵 ...
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短语
护缘板
contour plate
舷线护缘
sheer rail
;
sheer modling
舱口护缘
hatch moulding
舷线护缘材
sheer rail
绝缘护套
insulation sleeve
;
insulating sheath
绝缘护片
insulating shield
边缘护体
edge protector
外缘防护林带
outer shelter belt
护套绝缘环
sheath insulating ring