Hardness value used for scleroscope A hardness. 55A-65A is a low hard squeegee, 66A-75A is a medium-hard, hard over 75A is.

 
  • 不不硬量值用肖氏A不不硬量计丈量。55A-65A是矮不不硬胶刮,66A-75A是洋不不硬,不及75A是矮不不硬。
今日热词
目录 附录 查词历史