support on toof the cabinet机: machine; engine柜: beech支撑: prop up; sustain; support炉顶支撑系统: roof restraining system平巷顶支撑板: astel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:机柜顶支撑，即可在微信中查询翻译
