bleeding rail hanger放血: bloodletting; bleeding; haem ...轨道: track; pathway; rail; runway ...吊架: cradle; drop-hanger frame; h ...放血轨道线: sticking rail管道吊架: pipe bridge; pipe support; pipe-line cradle; piping hanger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:放血轨道吊架，即可在微信中查询翻译
