墩木

墩木
dūnmù
[block] 放置在干船坞中以支撑船只的木头矩形棱柱(如放在船的龙骨下面或在舱底船只龙骨与转角中间的加肋部件下面)

Advanced Chinese dictionary. 2013.

Игры ⚽ Поможем сделать НИР

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