auxiliary ceiling suspension辅助: assist吊架: cradle; drop-hanger frame; h ...天花板: ceiling; platfond吊: hang; suspend架: frame; rack; shelf; stand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:辅助吊架,天花板吊架，即可在微信中查询翻译
