cemented lens是什么意思

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用法例句

The application of high-frequency heating technology in wood bonding process;

高频介质加热在木材胶合中的应用

Research on Gluing Performance of Poor-bonding Plantation Wood;

人工林难胶合木材的研究现状

This paper focuses on the research of bonding technology of Chinese Larch Glulam (glued-laminated timber) with Phenol resorcinol formaldehyde(PRF) and Aqueous polymer Isocyanate(API)adhesives.

本论文对常温固化型胶粘剂间苯二酚PRF和高分子异氰酸酯API落叶松集成材的胶合工艺技术进行了研究。

Gluing High Moisture Content Veneer with Modified PF Resin;

改性酚醛树脂胶合高含水率单板

Gluing High Moisture Content Veneer with the Modified PF Resin;

改性酚醛树脂胶合高含水率单板研究

The problems in the processing of eucalypt plantation wood such as end check in harvesting, difficult for sawing, collapse and check in drying, difficult for processing, gluing and coating, are analyzed theoretically.

就桉树人工林木材在加工过程中出现的 :采伐时产生端部开裂、制材加工困难、易产生劈裂、干燥时容易发生皱缩和开裂、机械加工困难、胶合和涂饰困难等 5个生产问题进行了理论分析 ,探讨了出现这些问题的原因 ,提出解决这些问题的具体措施。

Discussion of preventing and reducing scuffing failure for steel worm gears;

防止及减小钢蜗轮胶合倾向的探讨

By studying the mechanism of scuffing and the analysis of the loads between the friction pairs of the impact part of the impact shearer,the author puts forward some improving measures.

胶合、咬死现象是高速、重载滑动摩擦副常见失效形式之一。

2% dioxide silicon has good anti-scuffing behaviour;Cr2O3 micro particles are harmful for the anti-scuffing behaviour of lubrication;PrF3 micro part.

2%二氧化硅的10#机械油在实验条件下最迟发生胶合;三氧化二铬纳米添加剂对润滑油抗胶合性能没有任何提高,而且还是有害的;PrF3添加剂的抗磨减摩效果好于LaF3添加剂;在10#机械油中加入AlF的质量分数为0。

This introduces the harmfulness of glue of gears,analyses the reasons of glue and the method of preventing gears from gluing.

介绍齿轮齿面胶合的危害,分析胶合的产生原因及防止齿面胶合的方法。

Cleaning coating and cementing of plastic optical elements;

塑料光学元件的清洗、镀膜和胶合

Make use of interference fringe locate to cementing of the Abbe roof prism;

用干涉条纹定位胶合阿贝屋脊棱镜

The procedures and effects taken during the cementing process of prisms are introduced, which may finally lead directly to the precision of prisms component group.

在BBG602棱镜组的加工过程中,由于影响棱镜组精度的因素很多,因此棱镜组胶合过程的控制贯穿了整个生产过程。