锡

PDLLA/β TCP composite is obtained by mixing β-TCP and DLLA in a certain proportion prior to ring-opening polymerization using Sn2 as initiator in a vacuum circumstance and a constant oscillation.

以辛酸亚锡作引发剂，将一定比例的β-磷酸三钙与DL丙交酯混匀后在真空体系下开环聚合，并持续均匀振荡，得到PDLLA/β-TCP复合材料。

Comprehensive analysis is done to the selection of wires of cylinders,doff rollers flat tops, precarding board s,and installation of carding attachment,as well as the effect and related factors with the inrease of speed and capacity,proper installation of under precarding board s is necessary for carding quality and spinning quality.

详细分析了锡林、道夫、刺辊齿条、盖板针布、预分梳板选配原则及安装附加分梳元件———分梳板的效果及影响因素，指出随着梳棉机的高速高产，应合理选配针布齿条，而加装前后固定盖板，刺辊下预分梳板是改善梳理质量和成纱质量的有效手段。

Damaged wire on cylinder and/or doffer.

锡林、和/或道夫的针布损坏。

Taker, under the cylinder and doffer poor air circulation.

刺辊、锡林和道夫下的气流流通不好。

Taker, under the cylinder and doffer bad air circulation.

刺辊、锡林和道夫下的气流流通不好。

This paper researched the influence of the card clothing′s new state and old on the carding web quality , by comparing the web quality of the cylinder and doffer′s new clothing to the old .

本文通过对锡林和道夫更换金属针布前后的纤维单网质量情况分析，论述了针布新旧状态对纤网质量的影响，分析了原因，针对针布在长期使用后发生的磨损和轧伤现象，提出了维护措施。

Cylinder and doffer not ground accurately .

锡林/道夫研磨不准确。

Doffer not set parallel to cylinder.

道夫与锡林不平行。

Technical progress and development tendency of cylider, doffer plate, taker-in clothing and fixed division-carding parts, as well as the general principles for carding cloth selection, are described. Emphatically, the configuration of clothing for chemical fibre and technology and clothing adjustment of difficult-spinning fibre are given.

就国内外梳棉机锡林道夫盖板、刺辊针布和固定分梳件的技术进步与发展趋势和针布配置一般原则进行了剖析，重点讨论了纺化纤的针布配置和难纺纤维工艺和针布调整问题对相关企业正确选择与使用针布有一定的参与作用。

Cylinder/doffer not stripped properly after lapping.

锡林/道夫研磨后抛光不当。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。