in one arrangement two regions (40 and 41) of a gas flow path arrangement are connected in parallel.

alternatively, two regions of a gas flow path could be provided by regions (104 and 106) arranged serially one after the other.

或者，气体流动路径的两个区域可由一个接一个串联布置的区域（104和106）提供。

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disclosed is a thermal desorptioner gas flow path device which consists of a 6-way valve and a pipe.

一种热解吸仪气体流路装置，由六通阀、管子构成。

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amount of guarantees hereunder shall be reduced in proportion to the payments received by contractor under letters of credit against the total amounts of letters of credit.

下列保函金额应根据承包商根据信用证收到的付款与信用证总金额之间的比例扣减。

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fix exchange for the increased amount of the credit.

不对信用证增加的金额固定汇率。

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may refuse commercial invoices issued with amounts exceeding that specified and permitted by the credit;

可拒受其金额超过信用证允许金额的商业发票；

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simple talk about the characteristics of rigid polyvinyl chloride pipe

浅谈硬质聚氯乙烯管材的特性

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adhesives of rigid polyvinyl chloride pipe for water works service

自来水用硬聚氯乙烯管

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rigid polyvinyl chloride pipe fittings for water works service

自来水用硬聚氯乙烯连接管

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application of polyvinyl chloride pipe on farm water supply engineering of rolling region

聚氯乙烯管材在丘陵区人饮工程中的应用

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net importer of energy supply

纯能源输入国

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protection is classified into link protection, segment protection and path protection.

保护技术可以典型地分为三类：链路保护、分段保护和通道保护。

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improved methods of moving object detection are classified into three categories.

本文将运动目标检测的改进方式分为三类。

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the main causes of deforestation can be classified into three categories.

森林砍伐的主要原因可以分为三类。

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molecules that bind to these proteins come in three flavors.

与这些蛋白质结合的分子可分为三类。

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according to altenberg ( 1998), chunks are classified into three categories: full clauses, clause constituents and incomplete phrases and the function of these chunks also are discussed in this thesis.

然后参照Altenberg（1998）的分类标准，将词块分为三类：完整分句，分句成分和不完全词组，并分析了各种词块的功能。

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the epicentre data model is classified into three types: activity data model, object data model and property data model. among these data models, the object data model is the kernel, the object data models act as kernel entity and constraint entity.

认为Epicentre数据模型可分为三类模型：活动模型、对象模型和特性模型，其中对象模型是核心模型，在进行数据映射时，其主要充当核心实体及约束实体。

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three nerve cells prevail in competitive layer at last, that is to say, the traveling states of the machine are divided in three sorts. lvq is an effective learning algorithm that trains the competitive layer under supervision.

结果竞争层有三个神经元获胜，即该机械的运行状态被分为三类。LVQ算法是在有教师状态下对竞争层进行训练的一种学习算法。

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according to their different effect on the negative electrical charge density of filter cake fines, water soluble fluid loss additives are divided into three kinds: ( 1) electrical charge density is reduced, such as polyethylene glycol and pregelatinized starch;

根据降滤失剂对滤饼粘土颗粒淌度的影响将降滤失剂作用机理分为三类，（1）降滤失剂使泥饼负电荷密度降低，如PEO、预胶化玉米淀粉等；

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detailed analysis of the rht model was made and parameters were divided into three categories. a set of methods to determine the values of the parameters of model was summarized.

通过对RHT模型进行详细分析，将众多参数分为三类，得出一套方法确定水泥稳定碎石模型各个参数的取值。

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the existing acoustic source localization techniques are typically based on three types of sensor measurement from physical variables: time delay of arrival, direction of arrival and received sensor signal strength or energy.

根据传感器探测物理量的不同，经典声目标定位方法主要分为三类：基于波达方向定位（DOA），基于时延定位（TDOA）和基于信号能量定位（RSSI）。

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