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- Practical experience of solving the pitch trouble by adding alum and talc in the mill is also reported. 对实际生产中主要采用的添加硫酸铝和滑石粉并辅以必要的机械控制方法进行了总结。
- Again,effective control and elimination of each slimes,deposition and pitch trouble from the wet end,It can ensure that machines run continuously at high spe... 通过合理选择助留助滤及成形助剂,可以有效改善细小纤维、填料的留着率,从而提高浆料的滤水性,并获得良好的纸页成形和强度。
- She has keyed the piano up to concert pitch. 她已经把钢琴的音调升到音乐会的音高标准。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- Many troubles ensued from this misunderstanding. 由此误会产生了许多麻烦。
- The past year was full of troubles. 过去的一年充满着困难。
- The coach built the team up to a fighting pitch. 教练使全队振作起来，准备一搏。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- His mind ran on his own troubles. 他老在想自己的烦恼事。
- They that touch pitch will be defiled. 近墨者黑。
- Domestic troubles drove him to drink. 家愁使他染上饮酒的习惯。
- I made all these troubles in your behalf. 我是为了你才找这么多麻烦的。
- We planned to pitch our camps in the mountains. 我们计划在山里扎营。
- Bear up, our troubles will soon blow over. 打起精神来，我们的困难不久就会过去的。
- The speaker brought the crowd to fever pitch. 演讲者激起群众高昂的情绪。
- Bear up, out troubles will blow over in no time. 打起精神来，我们的困难马上就会消除的。
- Controlling Pitch Trouble with Biological Enzyme 用生物酶树脂控制剂处理有害树脂
- He confided his troubles to his friend. 他向朋友倾诉烦恼事。
- The fans rushed onto the pitch in an excited mob. 球迷群情激昂，一窝蜂涌进球场。
- He has had many domestic troubles. 他有许多家庭纠纷。
