Positioning plate is usually used in fixing the place of anode and cathode plate in electrobath.定位板主要是用来固定阳、阴极板在电解槽中的位置.Double shafts type unwinder with automatic positioning control, automatic tension control, automatic...
Olga Korbut single-handedly turned gymnastics into a major event.奥尔佳·科布特独自一人将体操变成了一项重要赛事。For all its drama, the event was not unexpected.虽然这件事带有戏剧性，但并不意外。It did give me a boost to win such a big event.赢得如此重大的比赛确实使我信心倍增。...