使用过的

Winches, must not result in excess layers on the tension part of the drum when in use.

设计缆绳的直径，则应将缆绳全部卷在滚筒上，如使用独立缆车，受力滚筒上的层数不能过

A kind of silica loaded cerium dioxide particles was prepared by the sol-gel method and the heat-resist performance of the silica loaded cerium dioxide particle added silicon rubber materials improved evidently as compared with that of the purely silica added materials.

研究了两种硅烷偶联剂——乙烯基三乙氧基硅烷(A-151)和乙烯基三特丁基过氧硅烷对高硬度硅橡胶性能的影响，比较发现A-151不但可以显著改善高硬度硅橡胶的回弹性，而且使用方便、成本较低。

The sentence "The quick brown fox jumps over the lazy dog." uses every letter of the alphabet!

&敏捷的棕狐狸跳过懒惰的狗&这个句子使用了字母表里每一个字母。

Attention: scouring and boiling the dye box completely before using Hontonpur GWWto get rid of all the oligomer already gathered on the machine.

需注意的是，在使用 Hontonpur GWW 之前，须将染缸彻底高温煮洗过，清除所有原先积淀在机器上的低聚物。

" Wang Mei is one of many Chinese teenagers who live life " on the go and use cellphones.

王梅是中国众多青少年中的一员，他们过着&忙碌&的生活，使用手机。

Moreover, the result about the inhibitory effect on ryanodine binding of concentrated chelators indicates that using proper concentrations of chelators is essential in ryanodine binding assays.

此外，高浓度螯合剂抑制ryanodine结合的结果还表明，在ryanodine结合实验中，使用的螯合剂浓度不能过高。

Usage: polish the floor with it after the sub-polish, and wait 40 minutes until it dries, then repaint it two or three times more.(Every painting should be done when the former one dries). Polishing times depends on the floor materials and the requirements for maintenance. Usually two or three times can achieve a good gloss.

使用方法：在上过底蜡的地面，用本面蜡涂于地面，经40分钟干燥后，再重复涂两至三遍（每涂一遍彻底干后方可重涂下一层）视地面材料及保养要求而定所打面蜡之遍数，一般两至三遍即可获得水晶般良好的光泽度。

Large doses of hypnotics, and should be used, with caution in patientswith a history of convulssive disorders, since grand mal convulsions havebeen known to occur.

接受大剂量安眠药的患者不应使用吩噻嗪化合物，对有惊厥病史的患者应慎用，因为已知有发生过癫痫大发作。

The Mayas used three separate calendars, and no one of them predicts the end of the world.

玛雅文明使用三个独立的历法，并且没有一个预言过世界末日的存在。

As a result of the baby's fingernails very small, so to make full use of specially designed for baby nail scissors, careful not to cut too deep or too much, so as to avoid cutting the skin injury; In addition, do not cut too short, so as not to damage nail bed.

由于婴儿的指甲很小，所以尽量使用专为婴儿设计的指甲剪，注意不要剪得太深或太多，以免剪伤皮肤；此外，不要剪得过短，以免损伤甲床。

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