大量生产

However,there are many problems in the teaching of metalworking practice .

随着机械制造技术的不断进步，新材料、新技术、新工艺在机械工业生产中大量普及和应用，金工实习教学在许多方面存在着问题。

But the producing of PVA is followed by plenty of byproduct -methyl acetate, at a ratio of about 1 .7 tons of MeOAc per ton of PVA.

但在生产聚乙烯醇的过程中常产生大量的副产物醋酸甲酯(按重量计约为聚乙烯醇的1.7倍)。

In order to utilize cellulose of the paper-tableware , it was degraded by cellulase, and then fer-mented by microzyme.

为了使纸质餐具中的大量纤维资源得到充分利用，采用纤维素酶对纸质餐具进行酶解，继而进一步用酵母菌进行发酵生产酒精。

New medical equipment MMD Spa Miriam Jie intestinal birth lasted 7 years, after a large number of medical tests, products and product feasibility study structural components such as pre-preparation, by the end of 2001, the Guangdong Provincial Medicine Supervision and Administration record trial production of prototype testing, quasi-production testing, standard certification, in September 2002 the production of medical equipment have been issued permits and registration permits.

新型医疗器械MMD洁肠水疗仪的诞生历时7年多，经过大量的医学试验、产品可行性论证及产品部件构造等前期准备，2001年底，广东省医药监督管理局备案并对样机进行试产检测、准产检测、标准认证，2002年9月获发医疗器械生产许可证和注册许可证。

The use of motor generator which can produce a lot of energy, applied to production to the cause.

利用电动机可以把发电机所产生的大量电能，应用到生产事业中去。

First, Yongjia Nandu, the North-South and national integration has brought advanced production technology and a lot of labor.

第一、永嘉南渡，南北民族大融合带去了先进的生产技术和大量的劳动力。

This article emphases on the technology status, the key technology of restriction coconut industry to upgrade of the main coconut processing products, including coconut food such as coconut milk, coconut candy, nata de coco and candied coco-kernel etc.

技术进步为椰子加工业提供了新知识、新技术、现代装备和新的生产要素、改善了椰子加工业的组织管理模式和营销方式，培养了大量的高素质人才。

Yulin operations in Southern District, the jurisdiction of the Second District more gas, and a large number of alcohol injection of natural gas will not only increase production costs, At the same time to the operation area of the site management has brought a great deal of inconvenience.

榆林南区作业二区管辖气井较多，且大量注醇不但增加了天然气生产成本，同时给作业区的现场管理带来了极大的不便。

The various dynasties since the Neolithic Age, there are a large number of jade production, use.

自新石器时代的各种朝代，还有一个玉器生产，使用大量的。

Global warming is mainly due to human activities, such as greenhouse gases generated by industrial production of nitrogen oxides and carbon dioxide.

全球气候越来越暖的最主要原因就是人类的日常活动，人们在生产的过程中产生大量气体如二氧化碳和氮气等气体。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！