- 1. 弹簧托板: spring plank
... 横向拉杆lateral connecting rod 弹簧托板spring plank 安全吊safety hanger ...
dict.youdao.com - 2. 弹簧托板座: spring plank seat
dict.youdao.com - 3. 弹簧托板安全吊: spring plank safety hanger
dict.youdao.com - 4. 纬管托板弹簧: bobbin suppert spring
dict.youdao.com
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