耐久性

Due to the extreme luster, durability and heat resistance of moissanite, it is expected to replace diamonds in bridal rings for decades to come.

由於极端的光泽，耐久性和耐热性的碳矽石，它有望取代新娘的钻石戒指在今后几十年。

Stem made from hardened Monel K500 for strength and durability.

阀杆采用硬化蒙乃尔合金K500，以增加强度和耐久性。

The necessity of concrete surface painting was described from the angle of durability. Based on this,the status of research and application of organosilicon coating and the kind of modified organosilicon coating were reviewed.

从耐久性角度说明了混凝土表面涂覆的必要性，在此基础上，本文综述了有机硅树脂涂料和有机硅改性聚氨酯、环氧树脂及丙烯酸树脂涂料的研究与应用进展。

Also the concrete structure's service life may be threatened by the negative pressure occurred when waves se parate from the subface of the structures.

另外当波浪离开上部结构底面时产生的负压力作用对混凝土结构的耐久性也是一个很大的威胁。

Silica fume is a highly effective pozzolanic material due to its extreme fineness and high silica content. Silica fume have been used in concrete to improve its properties.

硅粉是一种高效的活性掺合料，能够显著提高混凝土的强度、抗渗性，抗冻性和耐久性。

After obtaining spot actual measurement to concern data, consider actual reliability index and wear be no longer in force multiple standard, use formula of rustily craze computation, undertake to structural component part carbonization reliability is analysed, cast life of carbonization of its the rest, can mix by qualitative analysis evaluate structural dependability, upgrade to cast life of its the rest for ration.

在取得现场实测有关数据后，考虑实际可靠度指标和耐久性失效多重标准，利用锈蚀开裂计算公式，对结构构件进行碳化可靠度分析，猜测其剩余碳化寿命，可由定性分析和评估结构可靠性，升级为定量猜测其剩余寿命。

The durability of the Serta's "Mira-Coil" mattress panel, inspected by the Chinese Furnishings Inspection Center, has reached over 540,000(80,000 for Chinese Grade A).

经中国家具检测中心的测试，其耐久性测试超过54万次。

Skidproof, easy to take off and change, water washable, PVC based material, longwearing, anti erode of UV, salt solution, and other chemical matter.

防滑；易拆换；可水洗PVC基材耐久性强；抗UV，油盐水和其他化学物质的侵袭

For operation security and machine durability, this skiving machine is designed to be made of quality parts and components.

本机在设计中充分考虑到操作的安全性和耐久性。

Also the concrete structure's service life may be threatened by the negative pressure occurred when waves separate from the subface of the structures.

另外当波浪离开上部结构底面时产生的负压力作用对混凝土结构的耐久性也是一个很大的威胁。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。