查询词典 cracking

The present invention uses carbinol as heat-eliminating medium executing nozzle-self cooling, is a simple structure; and feasibility applied on carbinol cracking machine can be realized.

本发明利用甲醇为冷却介质进行喷嘴的自行冷却，结构简单；可实现在甲醇裂解器上应用的可行性。

High-speed, high-energy collisions carom high strength, impact, vibration cracking, friction and abrasive, such as the role of materials in the process block by the change and the small and broken ground.

高速度、高能量的碰击产生高强度碰撞、冲击、振裂、摩擦和研磨等作用，物料块在此过程中由大变小而破碎和磨碎。

Catalytic cracking is essential to the growth of oil refining industry and to the development of globe economy.

催化裂化对炼油工业的成长壮大和对全球经济的发展都具有重要的意义。

It is known as catalytic cracking.

这就是所谓的催化裂化。

For analyses of causer and countermeasure on cracking of con crete,a holistic methodology related to design,production of concrete,practice even management should be adopted according to peculiarity of engineering and environmental condition.

在实际工程中，则常出现施工单位责怪搅拌站、搅拌站责怪外加剂厂的现象，总企望能找到一种"不裂的混凝土配合比"，或者有什么可以使混凝土不裂的添加剂。

OBJECTIVE: To lessen suffering and economic burden of the patient with cracking of porcelain on the fixed bridge, to decrease the chanciness and manufacture procedure of removing the porcelain fixed bridge, to discuss the feasibility of prosthesis of partial crown with aperture of neighouring surface.

目的：为减轻烤瓷固定桥修复体崩瓷患者的痛苦和经济负担，减少拆除烤瓷桥时的危险性和制作过程，探讨邻面开口式部分冠修复金-瓷固定桥崩瓷的可行性。

Technical process and complete equipment of catalytic cracking of waste tires were introduced to prepare charcoal black and fuel oil.

介绍采用催化裂解技术治理废旧轮胎制炭黑和燃料油的工艺流程和成套设备，该工艺设备耗能低、产品质量好，工艺合理，可连续投料、连续运转，处理效率高，最大限度地降低了二次污染，适合于治理废旧轮胎的产业化发展。

The melted snow rushed down beneath the mist,the river ice began cracking and moving forward,and the turbid,foaming torrents began flowing more rapidly;the following Monday,from evening on,the mist dissolved,the clouds broke up into fleecy （松软的、蓬松的、羊毛似的） cloudlet s,the sky cleared,and the real spring had come.

融化了的雪水在雾下面流动，河上的冰块开始碎裂，向前漂浮。泛着泡沫，混浊不清的急流更加快速地奔腾。复活节一周后的第一天，从傍晚开始雾就散开了，云簇化作朵朵卷曲的小白云，天空晴朗了，真正的春天来临了。

Under temperature cycling conditions, this Pb-rich phase tends to coarsen and eventually leads to solder joint cracking.

因此，通过合理化设计的无铅锡基焊料由于消除了富铅相的影响，提高了焊料的机械性能，从而强化了焊点。

Most low temperature cracking of asphalt pavement occurs when the cold snap or cold wave comes.

沥青混凝土面层的温缩裂缝是路面破坏的主要形式之一。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。