The control of barium sulfate grains sizes and their distribution during the production of baryta paper is an important technique for controlling the product quality.

Effect of barium sulfate preparation technology on baryta paper quality

硫酸钡制备工艺对钡地纸质量的影响

The appearance and the widespread application of the bill of lading, impelled the international trade from the barter to the single card transaction development, simplified the transaction procedure, reduced the transaction risk, and gradually become the modern international trade system cornerstone.

提单的产生和广泛应用，推动了国际贸易从实物交易向单证交易发展，简化了交易程序，减少了交易风险，逐步成为了现代国际贸易体制的基石。

It uses a third party a trade exchange company to help carry out the barter deal.

它需要利用第三方，即交易互换公司，来完成易货买卖。

That there are protests worldwide and increasing use of the barter system should be no surprise.

世界范围的抗议和物物交换系统越来越多地被使用也就在情理之中。

This is not a primitive barter system.

这不是一个原始的交换系统。

The barter system, where things of value are being exchanged, will replace this.

根据物品价值来交易的物物交换系统，将取代这些。

Also, the clinic uses a barter system.

此外，诊所还采用了易货体系。

I love the old barter system, it's high time to bring it back.

我喜欢旧的易货制度，现在是非常适合的时候把他们带回来了！

The institution of a high level global barter system might soon take root.

世界的以物易物的交易体系和制度正在扎根。

The rapid development of internet has provided the information a new sharing and payment transaction platform for the traditional barter trade, enhanced the tradition barter transaction feasibility greatly.

互联网技术的迅猛发展，为传统的易货贸易提供了信息共享和支付交易的新平台，大大提高了传统易货交易的可操作性。

After centuries, the bill of lading have promoted the development of international trade, and made it from barter transactions to document transaction.

经过几个世纪的发展，提单推动了国际贸易的发展，使国际贸易从实物交易发展到了单证交易。

It plays an important role in the process of international trade from barter to documentary transaction.

它在国际货物买卖、结算、运输等环节发挥着举足轻重的作。国际贸易从早期的实物交易发展到单证交易的过程中，提单功不可没。

Therefore create an on-line barter trade transaction system have a very vital practical significance.

因此实现易货贸易的网上交易模式具有非常重要的现实意义。

Where the parties agree on a barter transaction involving transfer of title to the subject matters, such transaction shall be governed by reference to the relevant provisions governing sales contracts.

第一百七十五条当事人约定易货交易，转移标的物的所有权的，参照买卖合同的有关规定。

Barter transaction system safety research based on BPEL

基于BPEL的易货交易系统安全性研究

Yet as odd as MacDonald exchange was, barter is now big business on the Net.

然而，奇怪了麦克唐纳的交换，以物易物现在大企业上了网。

After basic exchange came into existence, more complex forms developed beyond a basic barter economy, and new forms of risk manifested.

在最基本的交易出现之后，更为复杂的交易形式在物物交换经济的基础上产生，新的风险形式也应运而生。

They even say that we might be happier in a barter economy.

他们甚至说道：人类在以物易物的经济时代可能会更开心。

An Analysis on Service Behavior of Diaphragm Wall Reinforced with GFRP Bars

GFRP筋地下连续墙的工作性能分析

Simulating Analysis for Forcing of Lined Wall and Anchorage Bars of Permanent Shipping Lock at the Three Gorges Project

三峡永久船闸衬砌墙结构及结构锚杆受力仿真分析