单词elliptic spring
un.: 椭圆形板弹簧网络: 椭圆弹簧;椭圆形弹簧;钢板弹簧
椭圆形板弹簧
Full elliptic spring Gas move force damp part Gas spring Gas spring with gas source
气动阻尼段气弹簧带气源气弹簧