king beam舱盖: hatch cover; hatch梁: beam舱盖梁座: beam grab夹梁钩,舱盖梁座: beam grab盖梁: bent cap; coping下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:舱盖梁,即可在微信中查询翻译