性能良好的

By the instance of hydroxyl silicate mineral powder additives application on motor,the gas escape amount of bent axle box was measured,and based on the decrease feature of gas escape amount,it demonstrates that hydroxyl silicate mineral powder additive possesses self-repairing performance,and proves that the method of examination in-situ is valid.

以羟基硅酸盐矿物微粉添加剂在发动机上的应用为例，检测了发动机轴轴箱漏气量，根据漏气量减少这一特征证明矿物微粉添加剂具有良好的自修复性能，也证明此原位检测方法是有效的。

The variable speed drives has good structure and properties, and it can use as batch production.

这种无级变速器有良好的结构和性能优势，具有很强的实用价值，完全可以作为批量生产的无级变速器。

In order to make the battery charger was a good performance, we must find the best charge mode.

为了使蓄电池的充电器获得良好的性能指标，必须寻找最佳的充电模式。

In order to make the charger of the battery obtain the good performance index, must look for the best mode of charging.

为了使蓄电池的充电器获得良好的性能指标，必须寻找最佳的充电模式。

The calcium hydroxide cement containing BEMA or EMA and HEMA as resin matrix has good properties. The pulp capping test showed that an ex...

以BEMA或EMA和HEMA为树脂基体材料，凝固后具较好的整体性能，在狗牙上盖髓70天后，可见牙髓组织内形成完整的牙本质桥，显示出良好的盖髓效果。

The strain was tolerant to 1.0% bile salt and 0.2% phenol and pH3.5. It has an excellent reserved specialty.

它能耐受1.0%的胆盐和0.2%的苯酚，对pH3.5有较强的抵抗力，且保存性能良好。

Along with energy crisis and worsened environment becoming more and more intensively, gas-vehicle receives the unprecedented recognition because of its less emissions, more economical and saving petroleum resource. The research and utilization of gas-vehicle develop quickly all over world. Of course, automotive fuel changing from gasoline and diesel into gas fuel is also carried out blazingly everywhere in our country.

中文题名燃气汽车发动机燃烧特性及工作性能研究副题名外文题名 Study on combustion characteristics and performances of automotive engine by gas fuel 论文作者詹樟松导师夏来庆教授学科专业动力机械及工程研究领域\研究方向学位级别博士学位授予单位浙江大学学位授予日期2001 论文页码总数132页关键词汽车发动机燃气汽车发动机燃烧馆藏号BSLW /2001 /U464 /32 随着能源危机和生态恶化日益严重，燃气（主要指压缩天然气和液化石油气）汽车以其优良的排放、良好的经济性以及能够部分替代紧张的石油资源而受到了空前重视，世界范围内燃气汽车的研究和应用也随之空前高涨。

Only the ratio of innovativeink fractionized, jijing syrupy innovativeink the necessary business card printing and membership card making and putting it in and use of performance in order for the business card printing and membership card making ink and block, Business card printing and membership card-making machine, printer materials to good between that business card printing and membership card processing technology.

只有油墨各组分的比例调配好，才能达到油墨应有的制卡和会员卡制作适性和使用性能，才能使制卡和会员卡制作油墨与印版、制卡和会员卡制作机、承印材料之间得以良好的配合，使制卡和会员卡制作工艺顺利进行。

The main feature of BOPP films are improved stiffness, high tensile strength, excellent optics and good water barrier properties.

BOPP薄膜的主要特点是提高硬度，抗拉强度高，优良的光学和良好的水阻隔性能。

The key to improving the performance of system is good caching mechanism and reasonable manage mode.

良好的缓存管理机制以及合理的缓存应用模式往往是系统性能提升的关键。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐