?耐磨垫圈
... 耐磨水平怎么样 What is its resistance to wear and tear. 耐磨垫圈 wear washer 耐温水平:temperature resistance ...
止推垫圈磨损
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。