英语词汇“packing collar”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	packing collar
释义	packing collar 垫圈
随便看	mechanical extension screed unit mechanical extensometer mechanical extraction mechanical face seal mechanical face seals mechanical facilities mechanical facilities of irrigation and drainage mechanical facility mechanical factor mechanical factor of merit mechanical failing load mechanical failure mechanical failure load mechanical failure of prosthetic valve mechanical fastening mechanical fatigue mechanical fatigue test mechanical fatigue theory mechanical fault mechanical feature mechanical features mechanical feed mechanical-feed mechanical feedback mechanical feeder 玉经磨琢多成器，书贵瘦硬方通神。玉经磨琢多成器，剑拔沉埋便倚天。玉绳隐高树，斜汉耿层台。离堂华烛尽，别幌清琴哀。翻潮尚知恨，客思眇难裁。山川不可尽，况乃故人怀。玉缺见不挠，剑折知真刚玉美人，难请玉至清而不蔽其恶，内有瑕秽，必见之于外，故君子不隐其短。不知则问，不能则学，取之玉也。玉船风动酒鳞红。玉花珍簟上，琼树粉墙阴。玉茭地里种豆角，捎办玉萧声断凤凰楼，憔悴人别后。留得啼痕满罗袖。 50067 50068 50069 50070 50071 50072 50073 50074 50075 50076