In this paper theory of 3-axises laser carving machine was elaborated.

Our company mainly engaged in processing and sales of jade carving Decoration, inexpensive.

我公司主要从事玉雕摆件的加工销售, 物美价廉.

South Dynasty, distant, Xixia, gold and Yuan Dynasty jade carving, is develops in the Dynasty foundation.

南北宋 、 辽 、 西夏 、 金及元代玉器, 是在唐代基础上发展起来的.

Jade carving Flying eagle , Neolithtic Age.

玉雕龙形簮和飞鹰,新石器时代.

But our country jade carving's origin, must compare this early.

但我国玉器的起源, 应当比这更早.

Maddie: No, It'shows the role symbolism had in jade carving.

曼蒂: 不, 这个玉雕是在显示一种角色象征.

Incidentally: I plant production in the high-end pants, casual pants, jeans and other clothing.

顺便是: 我工厂主要生产 中高档 西裤 、 休闲裤 、 牛仔裤及各类服装.

Products include: Washed casual anti-cowboy, Washed casual pants ( trousers ).

产品包括: 洗水休闲 反 牛仔 、 洗水休闲裤 ( 西裤 ).

The casualty insurance is $ 300 a year.

灾害保险费是每年三百美元.

We send herewith a copy of our illustrated catalogue and three sample cuttings.

随函寄去我方有插图的目录本一份及三块剪样.

We are enclosing our illustrated catalogue and price list giving the details you ask for.

现将你所需的详细资料,具有插图的目录和价格单附寄给你.

We enclose here a copy of our illustrated catalogue about the main items available at present.

随信附一份目前所能提供的产品详细清单.

We have reviewed your well  illustrated catalogue.

我们已经看过了你们图文并茂的目录.

Enclosed are our illustrated catalogue and price list covering all the products.

随函附上我方经营的所有产品的详细目录及价目表.

The methods possess simplicity and stability. The modified electrodes can be heterogeneous catalysis.

总之,吸附法、溶胶凝胶掺杂法都是制备修饰电极有效的方法,制作方法简单、稳定性高.

The invention provides a method for preparing a hydrogenation catalyst with high activation.

本发明提供了一种制备高活性加氢催化剂的方法.

The chemical component and many recovery process of waste hydrogenation catalyst are dissussed.

简述了含钼加氢精制废催化剂的化学成分及多种回收方法.

Nitrodiphenylamine is synthesized by direct condensing method, adopting aniline-nitrochlorobenzene as feeds, PEG as phase transfer catalyst.

以苯胺 、 邻硝基氯苯为原料, 采用直接缩合法引入相转移催化剂合成邻硝基二苯胺.

The results showed that poly ( ethylene glycol ) as a phase transfer catalyst can raise the conversion.

指出 聚乙二醇 作为相转移催化剂可增加转化率.

Tetrabutylammonium bromide ( TBAB ) was found to be the most effective phase-transfer catalyst in this reaction.

本实验中,四丁基溴化铵 ( TBAB ) 是最有效的相转移催化剂.

In my 2004 book Catastrophe: Risk and Response, I discussed a number of disaster possibilities.

在2004年出版的《灾难: 风险与应对》一书中, 我讨论了一些灾难发生的可能性.