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- DE HUA MATERIALS TESTING CO., LTD. 德华材料检测有限公司。
- If a range of specimen sizes is needed for materials tests, the fixtures should be carefully scaled to the specimen. 如果材料试验需用一系列的试样尺寸，则夹具就应当仔细地按试样进行标度。
- Basic knowledge of non-destructive materials testing. 无损材料试验的基础知识。
- Conclusion: The influence of the cytotoxicity depended on the materials tested. 结论：牙色材料的细胞毒性作用与其牙色材料的种类有关。
- Review the certificates of Raw material and the material test report (chemical & physical):including the plate, welding materials. 检查原材料合格证和试验报告（化学和物理性能），包括板材和焊材。
- Electrical, Physical and Materials testing to support Design Validation and Product Qualification. 通过进行电气,物理及材料方面的测试,支持产品设计确认及产品条件测试流程。
- Can read machining drawing. Be familiar with material test and Metallgraphy analy-sis. 能看懂机械图纸,熟悉材料测试及金相分析;
- Practice for Calibration of Standards and Equipment for Electrical Insulating Materials Testing (10. 电气绝缘材料试验用标准和设备的校准实施规程(10。
- It has passed weathering resistance & acid resistance test of state building material test center. 已通过国家建筑材料测试中心的耐候性及耐酸性测试。
- Since 1993, SGS have started the construction materials testing services in Europe, USA, China and Taiwan. 自1993年以来，SGS已开始在欧洲、美国、中国及台湾地区开展建筑材料的检测服务。
- Open-ended coaxial probe, curvature surfaces materials testing,complex permittivity, permeability, air gap, FDTD. 01开口同轴探头;弯曲表面材料实验;复合介电常数;磁导率;空气间隙;FDTD
- Works closely with the quality control department and the raw material test laboratory to find solution to improve quality. 与质量控制部门及原料实验室密切配合,找到提高产品质量的方法。
- Based on the measured parametersof mechanical performance and cutting performance, analytical compa-rasion is made on the matrix materials tested. 为研究锯片的性能提供了一种非常有实用价值的实验方法。
- Split Hopkinson Pressure Bar apparatus for materials testing at high strain rates is presented, and the associated techniques are discussed. 本文介绍了一种用于材料高应变率试验的分离式霍布金生压杆装置,并对有关的技术问题进行了讨论。
- Crank shaft,the severe material test will make it hardness and durance. a illtle bit vibration when circulation after balance spindles correction to prolong mechanical life. 曲轴经严格材料测试，坚固且耐用，平衡鎚经精密校正，运转时，震动小。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- An investigation was made on brinell hardness test with a universal material testing machine. 根据布氏硬度试验的原理 ,提出一种在万能材料试验机上进行布氏硬度试验的方法。
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- With material test system (MTS), the paper carried out fatigue test of flexural-tensile and shear reflection cracking of asphalt overlay on cement concrete pavement, evaluated the anti-cracking ability of five kinds of asphalt overlay structures. 摘要利用MTS材料试验系统，进行旧水泥混凝土路面沥青加铺层弯拉型和剪切型反射裂缝的疲劳试验，评价了5种沥青加铺层结构抵抗反射裂缝的能力。
