您要查找的是不是：
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- The advertising campaign is still in preparation. 广告宣传攻势仍在准备中。
- You can't pass an exam without preparation. 不准备就考不及格。
- brazing preparation 铜焊制剂
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- The dictionary is now in rapid preparation. 这本词典现在正在迅速编写之中。
- The preparation for his cough included camphor. 为医治他的咳嗽而调制的药中包括樟脑。
- Glycerol or a preparation of glycerol. 甘油，丙三醇甘油或丙三醇配制品
- Brazing of carbide cutting tool. 钎焊硬质合金刀具。
- Brazing of copper, copper alloys and steel etc. 钎焊铜及铜合金、钢等。
- FXD does a superior job in brazing. FXD对于黄铜制品的加工是优越的。
- The hair pin and U-type brass pipe brazing. 冷冻空调散热盘管与U型管焊接制作。
- Made up without preparation; improvised. 即兴的不经准备而作的; 即兴的
- Care or preparation in advance; foresight. 先见，提前考虑或准备; 远见
- Years of work have gone into the preparation of this dictionary. 这部词典的筹备工作已进行了多年。
- They have made good preparation for the upcoming elections. 他们对即将到来的选举作了充分的准备。
- He didn't do any preparation for this exam, so he failed. 他考试前没做任何准备，所以不及格。
- He sharpened his knife in preparation for carving the meat. 他磨快了刀准备切肉。
- It was foolish to take the test without preparation. 没有准备就去应试是愚蠢的。
- The core of the EGR cooler can be made by vacuum brazing. EGR冷却器的芯子可以通过真空钎焊获得。
