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This paper introduces lectotype of belt and installation demand of belt on other related parts in conveyer as well as maintaining on belt in running.

简要介绍了胶带的选型、胶带对输送机其他有关部件的安装要求以及运转中对胶带的维护保养。

To confirm their own force, the officials and the individuals, the leud and the bureaucrats all strived for maintaining "scholars"③ as their governing talents.

为巩固自己的势力，公门与私门，各国与诸侯、卿、大夫都争相养"士"，以"士"作为统治管理人才。

Here we demonstrate that expression of the cell-cycle inhibitor p21 is indispensable for maintaining self-renewal of leukaemia stem cells.

我们发现细胞周期抑制因子p21的表达对维持白血病干细胞自我更新是必不可少的。

Therefore, county was linchpin to the feudal state in maintaining and consolidating its sovereignty.

因此，县在维护和巩固封建的国家统治中所起的作用是相当重要的。

In aneurysm larger than 50% of the left ventricular volume, patch ventriculoplasty is superior to linear closure in maintaining normal left ventricular form and protecting left ventricular function.

左室容积50％的大型室壁瘤，补片成形术在保持左室正常形态和保护左室功能等方面优于直接缝合术。

Maintaining good sanitation and assuring that milk is pasteurized can prevent listeria.

保持良好的卫生条件，并保证牛奶是巴可预防李斯特。

Considering that the definition of CSR is controversial, and different school has different opinion about the connotation and extension of it, this chapter first probes into the origin of CSR, and lay out different parlance about it, in order to rendering the standpoint of this dissertation impersonal, impartial and scientific; then according to the etymology and locution of CSR, comments on these parlance about it by means of logic discriminance; finally, by appraising the different theories, brings forward the appropriate definition for CSR in my own conceit, that is: CSR is the obligation for corporation to maintaining and enhancing the social commonweal besides its duty to pursuit profit-maximum for shareholders.

这一问题。鉴于企业社会责任是一个争议颇大的概念，其内涵和外延在不同学者的心目中大相径庭，为使本文的企业社会责任观尽量立基于客观、公正和科学之上，本章首先回到企业社会责任产生的本土之中，穷源竟委，对企业社会责任的不同界说进行展示；其次，依"企业社会责任"的语源和语境，运用逻辑学的判别方法，对各种观点展开评析；最后，斟酌各家之说，提出一个自以为妥帖的企业社会责任概念，这就是：企业社会责任乃指企业在谋求股东利润最大化之外所负有的维护和增进社会公益的义务。

These simple steps can go a long way in maintaining account security.

这些简单的步骤能保护您的账号安全很长一段时间。

Contracts will continue to be awarded to Longbow LLC as a result, maintaining the APG-78's position as a lucrative system within the radar market.

合同将继续授予长弓有限责任公司，作为雷达市场上的一个有利系统，维持APG-78的位置。

Obviousely,join in the ranks of maintaining traffic regulation is worth much than to be a looker-on.

有这功夫看热闹还不如和老人一起维护交通呢。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。