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- All the work has laid solid foundation for the putout of the first full-sized hyperbaric welding test chamber domestically. 为加工、制造国内第1套全尺寸高压干式焊接舱奠定了基础。
- The research work, fabricating, welding, heat-input control, welding test and evaluation, heat treatment, machining and inspection of titanium distance sleeve are presented here. 介绍了钛隔离套制造工艺的研制过程,成型、焊接、线能量控制、焊接实验及评定、热处理、机加工和检验。
- The structure simulation test, thick board welding test, parts strength test and bolt shearing test in design were carried out, which surmounted the design difficulties such as lamellar tearing and considered Eiffel effect of curve type tower. 设计中进行了结构模拟试验、厚板焊接试验、部件强度试验和螺栓剪切试验等,克服了层状撕裂等设计难点; 考虑了曲线型塔的埃菲尔效应。
- The hyperbaric welding test proves that the tester is provided with good capability, high stability and convenient use, and it meets the design request of the hyperbaric welding of underwat... 试验表明,该装置性能可靠,功能齐全,操作方便,控制与监控功能达到高压焊接试验的设计要求。
- Welding tests showed the panel TIG welding machine can be applied successfully in hyperbaric conditions. 试验证明,该焊机可以成功地应用于高压环境下的焊接。
- Through welding tests and comparing the results,the best welding consumable was selected for the SAW of steel 2.25Cr-1Mo-0.25V. 通过对三组埋弧自动焊焊材的对比试验 ,选出用于 2 2 5Cr-1Mo-0 2 5V钢埋弧自动焊最合适的焊丝与焊剂
- Actual manual arc welding tests show that the work reliability of thyristor inverter is evidently improved by this new method. 通过实际手工施焊试验表明，采用这种新方法可显著地提高晶闸管逆变器的可靠性。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- According to a series of linear friction welding test for TC4 alloy,the morphology,distribution of oxide in welded joint and the joint microstructure under certain condition were observed. 进行了TC4线性摩擦焊焊接试验,观察了一定焊接条件下,TC4钛合金线性摩擦焊接头氧化物组织的形态、组成、分布特点及组织特征。
- The results of arc starting and welding tests for titanium alloy are also presented in detail in the paper. Tensile strength of welding joints has reached the demands of welding standard, esp. no spatters on back weld are obtained in contrast with EBW. 文中详述了空心阴极焊枪设计、引弧试验情况及钛合金焊接工艺试验 ,结果表明焊接接头拉伸强度达到标准的要求 ,特别是与电子束焊相比 ,焊缝背面无焊接飞溅
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Repair Welding Test of Aluminum-copper Explosive Weld Block 铝-铜爆炸焊块补焊试验研究
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。
