基本解释[電] 絕緣墊圈词组短语短語insulating concrete washer 絕緣墊圈heat -insulating washer 絕熱墊圈pressure spring insulating washer 壓力彈簧隔熱墊圈clutch spring heat insulating washer 離郃器彈簧絕熱墊片insulating washer更多词组专业释义動力與電氣工程絕緣墊圈