英语词汇“backstop porter bar”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	backstop porter bar
释义	backstop porter bar 后定位送料杆
随便看	steam-tight test steam tiller steam(-to)-steam heat exchanger steam-to-steam heat exchanger steam to-steam heat exchanger steam-to-water preheater steam to-water preheater steam towing winch steamtown steamtowns steam trace steam trace heating steam tracing steam tracing line steam traction steam tractor steam-train steam train steam-trains steam trains steam transformer steam trap steam-trap steam trap connection steam trap (expansion type) yjzt yjzw yjzx yjzxdrzf yjzxdrzx yjzy yjzz yjzzhhwc ykbd ykbfez 拔拔不出腿拔丝拔举拔份拔会拔俗拔关拔刀相助拔十得五