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A heat source overheat protector in medical instrument consists of one radiator which is connected with medical instrumental light source mounting rack, said medical instrument set with light source control main circuit, bimetallic strip temperature control unit set nearing the light source mounting rack and series connected in said main circuit through wire.

一种医用仪器中热源过热保护装置，由一个散热器构成，散热器与医用仪器的光源安装架连接，医用仪器中设置有控制光源的主电路，散热器靠近光源安装架的位置设置有一个双金属片温控器，双金属片温控器通过导线串联在所述的主电路中。

But the vegetations changes in plain zone were slower.(4) Study on the driving forces and driving mechanism of the change of vegetation cover in HHH zone The farmland vegetation area received the common drive of climate and the society factors, but climate factors were the main driving forces for annual harvest crop or biannual irrigated and dry harvest crop, and society factors were the main driving forces for biannual harvest crop or biyearly tri-harvest dry crop.

4黄淮海地区植被覆盖变化驱动力与驱动机制研究不同植被覆盖类型，其NDVI变化的驱动力不同：一年一熟粮作区植被覆盖变化受到气候和社会经济因子的共同驱动，但以气候驱动为主；一年两熟或两年三熟旱作区植被覆盖变化受到社会经济和气候因子的共同驱动，但在主要驱动因子中，社会经济的影响更大一些；一年水旱两熟粮作植被覆盖变化主要受气候因子驱动，同时，社会经济因子也会在一定程度上影响植被NDVI的变化。

But the vegetations changes in plain zone were slower.(4) Study on the driving forces and driving mechanism of the change of vegetation cover in HHH zoneThe farmland vegetation area received the common drive of climate and the society factors, but climate factors were the main driving forces for annual harvest crop or biannual irrigated and dry harvest crop, and society factors were the main driving forces for biannual harvest crop or biyearly tri-harvest dry crop.

4黄淮海地区植被覆盖变化驱动力与驱动机制研究不同植被覆盖类型，其NDVI变化的驱动力不同：一年一熟粮作区植被覆盖变化受到气候和社会经济因子的共同驱动，但以气候驱动为主；一年两熟或两年三熟旱作区植被覆盖变化受到社会经济和气候因子的共同驱动，但在主要驱动因子中，社会经济的影响更大一些；一年水旱两熟粮作植被覆盖变化主要受气候因子驱动，同时，社会经济因子也会在一定程度上影响植被NDVI的变化。

Was founded in 1996, the main production and marketing of toiletries products, over the years with the vast number of customers common development and progress, I Division of Product Quality Assurance has been recognized by society, our main products are: high school at the end of profile professional brush sets, gift sets of brushes in small, high-grade paint, Blusher Brush, Eyeshadow Brush,, scalable brushes, a variety of styles single comestic brush, pencil, brush mask midrange, NBR sponge brush, eyebrow comb, Make-up accessories, all kinds of powder Park, makeup sponge, eyebrow folder, eyebrow scissors, nail products, Xiu-rong portfolio, nail scissors, nail file and so on, not only product range can also be customized according to customer's sample, the product of the handle , wool and other raw materials in accordance with the requirements of customers change, regardless of any make-up appliances, products and styles, we all can do, the joy to come to the broad masses of customers advice ~!

广州欧雅美化妆用具有限公司成立于1996年，主要生产和销售化妆用具系列产品，多年来与广大客户共同开发和进取，我司产品的质量保证得到了社会的认可，我们主要产品有：高中底档专业套刷，精美礼品小套刷，高档粉刷，腮红刷，眼影刷，唇刷，伸缩刷，各种款式单支化妆刷，眼线笔，中档面膜刷，NBR海绵刷，眉梳，彩妆配件，各种粉朴，化妆绵，眉夹，眉剪，美甲产品，修容组合，指甲剪，指甲锉等等，不但产品齐全，也可以根据客户的样板订做，产品的手柄，毛料等原材料可以根据客户的要求而改变，不管是任何化妆用具产品和款式，我们都可以做到，欢乐广大客户前来咨询～！

The main structure,technique parameters and main performances of a meter-gauge power car s bogie is described.

介绍了一种米轨动车转向架的主要结构特点、技术参数和主要性能。

It should be clear "for the book," The main debt is to determine compliance with certain conditions Housing, the Housing sales contracts, the purchase of housing is the main debt.

应该明确《认购书》中的主债是确定符合某些条件的房屋，房屋买卖合同中的主债是房屋购买行为。

FR conjugate gradient methods with perturbations are proposed. The global convergence property of the first method is proved under the condition of main directions' sufficient descent. Whereas, in the proof of the convergence for the other two methods, we only need main directions' descent. Importantly and quite interesting, boundedness conditions such as objective function being bounded below, boundedness of level set are not needed. Chapter 5 presents a version of Dai-Yuan conjugate gradient method with perturbations.

在主方向充分下降的条件下证明了第一个方法的全局收敛性，而后两个方法的收敛性是在主方向下降的条件下证明的，这些收敛性证明的一个共同特征就是不需要目标函数有下界或水平集有界等有界性条件，第5章采用Wolfe或Armijo步长规则提出了带扰动项的Dai-Yuanabbr。

In economic knowledge times, the brainworker is social main body, the mental work of creativity is the main power that the society expands, intellective resource is the most important social production resource.

在经济知识时代，脑力劳动者是社会的主体，创造性的脑力劳动是社会发展的主要动力，智力资源是最重要的社会生产资源。

Various Party and goverment officials is the main function branch of party and country and centre system, the position of a connecting link between the preceding and the following is in in the politics in party and country, economy, culture, life and social progress, have very main effect.

各级党政机关是党和国家的重要职能部门和中枢系统，在党和国家的政治、经济、文化、生活和社会发展中处于承上启下的地位，具有十分重要的作用。

Of market main body break one's promise behavior, it is one of main reasons that cause market order disorder.

市场主体的失信行为，是引发市场秩序混乱的主要原因之一。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。