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- The rooler pressurizes and the copper back plate adjustment is controled by the flowing tubing head pressure ,as well as steel shaving knife adjustment,The machine can be used on the pperation board. 本机由油压控制辊筒加压、铜挡板的调节以及钢刮刀的调整，可在操作面板上控制使用。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Copper and gold are both metals. 铜和金都是金属。
- The crowd fell back to let the players through. 人群后退让运动员们通过。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- The ship beat back against a monsoon. 船逆着季风艰难地行驶。
- The new leader has a large backing. 那位新领导人有大批的支持者。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- I flap the flies away but soon they fly back. 我把苍蝇赶走，但一会儿又飞回来了。
- I never lend books; you never get them back. 我的书决不外借，因为总是有去无回。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- The talks have been put back to Friday morning. 谈判推迟到星期五早上进行。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
