With Step-quenching bright oil DF-S, the martensite step-quenching test for bearing component has been made. The test results show that the oil may significantly reduce the deformation and stress, increase crushing load of the steel ball and service life of the bearing.

The experimental study on physical parameters of gingko is conducted. The structural size, compressive crushing load, critical compression and density of gingko core are measured. The tests showed that the gingko core could be classified into 4 grades by step of 1 mm.

对银杏核的结构尺寸、压缩破坏载荷及临界压缩变形量、密度等物性参数的测定表明：银杏核分级时以级差1mm、分级数以4级为宜；

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A kind of ideal pressing, cooling, crushing integration equipment was designed for resolving irregular shape and high hardness of coarse production crushing and pressing, and was used to solve two bottleneck of the domestic PEK engineering plastic industrial production effectively.

本实验致力于实际生产需求，针对形状不规则高硬度的粗产物粉碎压片，设计了一种十分理想的压片、冷却、粉碎一体设备，有效的解决了国内聚醚酮类工程塑料工业化生产的瓶颈。

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From a broken process point of view, crusher divided into coarse, crushing, grinding, broken in several ways.

从一个破碎过程来说，破碎机破碎方式主要分为粗碎、中碎、细碎、磨矿等几种方式。

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Analysis of "Coarse Crushing+ From+ Ball Mill" Broken Processes and Production Practice

粗碎+自磨机+球磨机破碎流程及生产实践分析

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The child was very careful to pick out his football so as not to crush down any vegetables in my garden.

那孩子小心谨慎地去菜园捡起他的足球，生怕压坏青菜。

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There is heavy smoke, and there is fear more cement panels will crush down.

现场大量浓烟冒出，恐怕会有更多的天花板掉落。

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Don't crush down the green grass, please!

请不要踩倒青草。

provided by jukuu

They are: ( I) to meditate on the evil karmic consequences of birth and death,( ii) to increase the seeds of good, and ( iii) to crush out all the defilements ( 28).

他们是（i）对生与死的恶业之果的冥想（ii）增加善的种子和（iii）去除所有的烦恼。

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For how it can crush out and again save, I do not comprehend'.

为它如何能粉碎，并再次保存，我不理解'。

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A road built on a foundation of rubble This machine is used to crush the rock up for road building.

这台机器用于碎石，以供筑路之需。

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Technology of Mechanical Crush-up of Stalks for Direct Returning to Farmland

机械化秸秆粉碎直接还田技术及其效益

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Huge hammers crush up the rocks.

用大锤把岩石砸成了碎块。

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Thousands of people tried to crush into the few compartments that were only big enough to take several hundreds.

有几千人想挤进那不多的几节车厢，而这几节车厢却只能容纳几百人。

provided by jukuu

On the contrary, all those rockets send into space by India crush into the sea.

反过来说，那些由印度发射的火箭都坠海了。印度人应当认真思考这个问题。

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This paper introduces the technical parameter and structural properties which is about new_type double teeth roller crusher.

对2PGC&600×750新型双齿辊高强力破碎机的技术参数和结构特点进行了介绍。

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Type JC 300 × 520 double roller crusher

JC300×520双辊破碎机

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Development of cantilever reducer of dual toothed roller crusher

双齿辊破碎机用悬臂主减速器的研制

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The preparatory manufacture about new-type double teeth roller crusher

新型双齿辊高强力破碎机的研制

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Raise applicability and lifespan by using roller crusher.

使用辊式破碎机，提高了适应性及使用寿命。

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New Design Idea for Increasing Capacity of Bi-Toothed Roller Crusher

提高双齿辊破碎机生产能力的新设计理念

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