Then tie power chain or elastic line on the hook and bracket (or band) to form two identical rotated strengths, but in opposite direction, to help correct torsiversion.
在拉钩与托槽或带环上分别挂橡皮链或弹力线形成一组方向相反、力量相等的旋转力作用于扭转牙达到矫治。
Distribution network, which is the core phase in Agriculture produce supply chain, is the bridge and tie to connect the producer and the client.
农产品分销网络是联接农业生产者和客户的通道和纽带，是农产品供应链中的关键环节。
Distribution network, which is the core phase in Agriculture produce supply chain, is the bridge and tie to connect the producer and the client.
农产品分销网络是联接农业生产者和客户的通道和纽带，是农产品供应链中的关键环节。
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