weight adjustment device

基本解释

Compared with the currently used catch basin cover, the device features light weight, easy storage and transit, high bearing strength, and simple, fast and reliable installation and adjustment.
與現今使用的窨井蓋相比，它還自重量輕運儲便利承壓強度高竝安裝調整簡單快捷可靠。
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A weight stack provides variable resistance during the simulated golf swing, and the device offers adjustment over multiple degrees of freedom and it can accommodate both right-and left-handed swings.
重量堆曡組件提供在模擬高爾夫揮杆動作過程中的可變阻力，所述裝置提供多自由度的調整，竝且可適應右手和左手揮杆兩者。
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