弹簧钢带 hot rolled spring steel strip: 热轧弹簧钢带the length of kg of spring steel strip: 每公斤发条的长度简易公式spring strip: 弹簧片steel strip: 传动刚带; 钢板件; 钢带; 钢条strip steel: 带铜; 条钢, 带钢下载手机词典可随时随地查词查翻译