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1·The FCC catalyst which took HAY zeolite as active component got a good result in the heavy oil cracking test.

由该分子筛制备的FCC催化剂用于重油裂解试验，取得良好结果。

2·In this paper, the principle and application of the Japanese MR-100W type welding restraint cracking test machine was introduced.

文中介绍了从日本引进的MR - 100 W型焊接拘束裂纹试验机的原理及使用性能和应用实例。

3·On the basis of the principles and structures of the cold cracking implant testing machine, the study on the implant equipment of reheat cracking test is reviewed in this paper.

在深入分析冷裂纹插销试验机的原理和结构的基础上，本文进行了插销式再热裂纹试验装置的研究工作。

4·The cold cracking sensibility of high tensile pipeline-steel was studied by Ygroove cracking test using seven kinds of high cellulose electrode of vertical down position welding.

采用七种高纤维素型立向下电焊条，通过斜y坡口裂纹实验，对高强管线钢的冷裂敏感性进行实验研究。

5·Cracking resistance of ultra-low cabon Cu-bearing age-hardening steels was studied in this paper by computing, maximum hardness in weld heat-affected zone test and Y-groove cracking test.

采用理论计算、热影响区最高硬度试验和小铁研试验方法研究了超低碳含铜时效钢的抗裂性。

6·The effect of carbon, molybdenum and rare earths on hot cracking susceptibility of austenitic stainless steel welds was studied with continuously variable deformation rate cracking test (VDR) method.

应用变形速率连续可变式热裂纹试验方法(VDR法)研究了碳、钼和稀土元素对奥氏体不锈钢焊缝热裂敏感性的影响。

7·If one password test takes twice as long, the total password cracking time takes twice as long.

如果一次密码校验需要两倍时间，那整个密码破解时间也要两倍。

8·The factors of cold cracking of large porcelain sheel, cracking in temperature circulating test and cracking before warehousing are discussed.

主要讨论了大瓷套冷炸、温度循环试验中炸裂及瓷套经磨削入库后开裂的原因。

9·The medicine prize went to a physician who, for fifty years, cracked the knuckles on only his left hand to test his mother's contention that knuckle-cracking causes arthritis.

医学奖授给了一位内科医生，他50年来每天不断扳左手手指，以验证自己母亲说扳手指会引发关节炎的话是否正确，他的结论是：妈妈，你错了。

10·Test showed that the cracking load, the strength and the deformation capacity of the corbel thus strengthened were all increased in some degree.

试验征明，牛腿采用上述方法加固后，其抗裂度、强度和变形能力均有不同程度的提高。