steel hatch cover钢质: steel; steely舱口: hatch; hatchway; port; scutt ...盖: a surname木质舱口盖: wood hatch cover; wooden hatch cover钢质舱底: steel bottom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:钢质舱口盖,即可在微信中查询翻译