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- Now, with a high-qualified research group, the company is the first to research positive drive elevator and obtained the national patent for it. 公司现拥有一支以高素质的研究开发队伍,在国内首家研制发开强制驱动式电梯,并获得国家专利。
- While analyzing the reasons of the progress of economics and the Culture in the Southern Region of the Yangtze River, we should not neglect the positive driving force of the outlaw and the refugee. 分析汉代江南地区经济文化进步的原因，不应当忽视“亡人”和“流民”的积极的推动力。
- Design of positive drive pulley hob 同步带轮滚刀设计
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
- He was had up for dangerous driving. 他因危险驾驶而被控告。
- The type and dimensions for positive drive of Morse tapers 莫氏圆锥的强制传动型式及尺寸
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- The trying nature of his position drove the blood from his cheek, and made his lips tremulous. 他被置于随她的境地，直通得他面颊上失去血色，双唇不停地颤抖。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- I will make you learn driving in three days. 我将使你在三天之内学会开车。
- His back-seat driving was intolerable to all of us. 他那指手画脚、瞎提意见的行为令大家难以容忍。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- Always keep your driving licence in a safe place. 驾驶执照一定要妥善保管。
- The fog made driving a bit dicey. 在这大雾中开车有些危险。
- This charge is a positive charge. 这个电荷是正电荷。
- The government is tightening up the driving laws. 政府方面正抓紧驾驶法规的施行。
- He has taken out a driving license. 他已领驾驶执照了。
- Dangerous driving should be severely punished. 危险驾驶应受严惩。
- She shows a very positive attitude to her work. 她工作态度非常积极。
