您要查找的是不是：
- Wood-base panels. Determination of formaldehyde content. Extraction method called the perforator method. 木质人造板.;甲醛含量的测定
- Formaldehyde emission from plywood. blockboard, barticleboard and medium density fibreboard was tested with air-exhaust methed and perforator method respectively. 分别用抽吸法和穿孔法测试了胶合板、细木工板、刨花板和中密度纤维板的甲醛散发量。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- By MDF manufacturing experiments on a laboratory scale with low toxic modified UF resin adhesive,formaldehyde emission is 4.19mg/100g tested by perforator method reaching ? grade of German norm. 在实验室条件下，用低毒改性UF胶压制中密度纤维板，用穿孔碘量法测得成板的游离甲醛释放量为4.;19mg/100g，达到了德国E_1级。
- Sheets of postage stamps are perforated. 一张张的邮票都打过接缝孔。
- The target was perforated by bullets. 靶子上全是子弹打穿的孔。
- FEM (Finite Element Method) is used to simulate the after-perforation productivity in horizontal wells and forecast productivity ratio of different perforating methods. 利用有限元方法模拟水平井射孔产能,预测在不同射孔方式下的产率比。
- Having no opening; not perforated. 不开口的，不穿孔的
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- A corrugated or perforated conducting plate in a storage battery. 极板网栅，蓄电池电极板蓄电池中呈波纹状或有孔的导电板
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- In perforated continuous forms paper, the interval between cuts. 在穿孔的连续格式纸上，割线之间的间距。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- By this method, you obtain a good result. 用这种方法，你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。
- Our packing method shall be improved. 我们的包装方法应加以改进。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
