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- the preparatory heat treatment 预备热处理
- They finished the preparatory training. 他们完成了预备训练。
- Heat treatment is usually indicated by the mark HT. 热处理通常用“HT”表示。
- We'll go on with the preparatory work. 我们将继续进行筹备工作。
- The preparatory bell for class has already sounded. 己经打（上课）预备铃了。
- The object of heat treatment is to make the steel better suited for some specific application. 热处理的目的在于使钢材更好地适用于某一特定的用途。
- All the preparatory work has been completed. 各项准备工作均已就绪。
- The heat treatment improves the tensile strength. 热处理能提高抗拉强度。
- A good job should be done in the preparatory work for new projects. 新上项目要认真做好前期准备工作，抓紧实施。
- XI'AN DANFENG HEAT TREATMENT MATERIAL CO., LTD. 西安市丹凤热处理材料有限公司。
- Yancheng FENGDONG Heat Treatment Co., Ltd. 盐城丰东热处理有限公司。
- Shanghai Huayi Heat Treatment System Co., Ltd. 上海华一热处理系统有限公司。
- Lenin did a great deal of the preparatory work for this conference. 列宁为这次会议作了大量的准备工作。
- Shangqiu Dayi Changsheng Heat Treatment Co., Ltd. 商丘市大一昌盛热处理有限公司。
- White made all the preparatory moves. It is time to break through! 白棋做好了一切准备,是进攻的时候了。
- Main production fastener, heat treatment. 主要生产锯片，紧固件，热处理。
- Good progress has been made in the preparatory work. 有关的准备工作已取得良好进展。
- Suppose the preparatory work should not be completed. 假设准备工作完成不了,那可怎么办?
- All heat treatment by quenching and tempering. 所有萃取和回火的热处理方法。
- We know that heat treatment is detrimental to milk. 我们知道加热对牛奶是不利的。
