You use the precondition component in the element to detect whether a particular condition is present prior to executing the rest of the command.
使用元素中的precondition组件来检测，在执行命令的其余部分之前，是否已经具备某个具体的条件。
The business state machine provides the ability for a condition to call (invoke) another component to perform the condition check.
对于某个条件，业务状态机可以调用另一组件来执行条件检查。
Properties are used to tailor implementations by enabling SCA component definitions to specify values which condition the behavior of the implementation.
属性通过允许SCA组件定义指定实现的行为条件对实现进行定制。
A PEP component sends a message to the PDP component asking if a condition in the policy is met, or not, in order to allow the process to continue, or stop the process.
PEP组件向PD p组件发送消息，询问是否满足策略中的条件，并根据结果允许过程继续或停止过程。
In order to set up a filter condition on that SDO record, you must use nested f: parameter tags on the download component with a value that identifies a key for the record.
为了给那个SDO记录设置一个过滤条件，用户必须在下在组件上使用嵌套的f：parameter标签，标签上带有一个标识记录关键字的值。
A condition where the parking brakes do not hold will most probably be due to a wheel brake component.
不能按住手煞车的情况最大的可能是由于车轮煞车部件的原因。
Landscaping projects is an important component part of urban construction, is the basic condition of livable cities.
园林绿化工程是城市建设的重要组成部份，是宜居城市的基础条件。
Test the connection condition of the electrical system's component.
检查电气系统各元件的联接情况。
The component and acidolysis condition of soybean hulls were primarily studied.
对大豆皮的成分、酸水解条件进行了初步研究。
Metal foil strain wafer is a live strain component, through which the variation of lading condition is shifted. The resistance module can vary from resistance to voltage in proportion.
金属箔式应变片是应变敏感元件，通过它转换被测部位受力状态变化，电桥完成电阻到电压的比例变化。
The formula and the necessary condition for component design in the circuit are given. Finally, the correctness of theoretical analysis is verified through experiments.
给出了电路元件的设计公式和必须满足的条件，最后用实验证实了理论分析的正确。
Seeding sludge, nutrient component, environmental condition, bioreactor configuration and operation parameter were supposed to greatly influence the formation and property of aerobic granular sludge.
接种污泥、营养成分、环境条件、反应器构型以及运行工况对颗粒污泥的形成和性状具有重大的影响。
The material of Datong-BeiWei group is significant for research on the social culture, the economic condition and the racial component of residents of BeiWei period in China.
大同北魏组的资料为研究我国北魏时期的社会文化、经济状况及居民的种族成分有着十分重要的意义。
This paper studied the effect of component, concentration and cultivation condition of culture medium on strawberry virus-free cuvette plantlet.
试验对影响草莓脱毒试管苗玻璃化的培养基成分和浓度以及培养条件等因素进行了探讨研究。
Through analysis and calculation of the fatigue strength condition of component parts this paper discovers the erratam and analyses the reason.
通过对广泛应用于机械设计中的非对称循环下构件疲劳强度条件的分析，提出了存在的问题。
The variance component of cross and backcross generations of quantitative character controlled by multigenes is studied on condition of chromosome translocation.
研究了染色体易位情况下，多基因控制的数量性状杂交及回交世代的方差组成。
By abstracting component and component relationship, this paper studies three component operation relationships, namely transfer operation, cooperation operation and condition operation.
对构件及构件关系进行抽象化，研究了调用运算、协作运算和条件运算这三种构件运算关系。
The factors that can influence the soil seasonal free zing and thawing include snow -cover, vegetation, the soil component and contain water, the condition of earth, landform and so on.
土季节冻结和融化的影响因素主要有雪盖、植被、土壤成分及含水量、地表状况和地形等。
With sintering pot test it is found out the reasonable chemical component in sinter under the condition of Xuan Steel as well as the control range of various components for low-silicon sinter.
通过烧结杯试验，找出了宣钢原料条件下烧结矿合理化学成分、烧结矿低硅条件下各种化学成分的控制范围。
B-Surface is the surface of a component that you can't see in the normal service condition.
级表面是在正常使用状态下看不到的部件表面。
Pipeline Crossing Projects play an important component of Pipeline Construction, most large projects are generally set in rivers, valleys, or where the geological condition is complex.
管道穿跨越工程是管道建设中重要的组成部分，大型跨越工程一般设置在河流，峡谷，或者地质情况较复杂的地方。
Research in the mechanism and optimize the condition of controlling of multi-component granulation are needed to meet the necessity of production.
为了满足生产的需要，混合造粒技术的机理和控制条件的优化一直是研究的热点。
Many experiments were treated in productive condition. We had looked for the better component ratio and the better heat treatment technical procedure.
许多试验都在生产条件下进行的，我们已经找到了较好的成分比例和热处理工艺规程。
The course culture, the condition and result of course implementation, is the important component of college teaching environment culture.
课程文化是课程实施的条件和结果，也是高校教学环境文化的重要组成部分。
Under the chosed chromatography condition, the stability of the apparatus was better and the quantitation results of the determined component had better repeatability.
在选定的色谱条件下，仪器均有良好的稳定性，且所测组分定量结果的重复性好。
The results show that the new fluid nitriding process, which the key component is the fluid bed reactor, could make synthesis condition assuasive , low cost and good effect.
结果表明：以流化床反应器为核心的流化氮化新工艺合成条件温和、原料成本低、效果好。
The invention relates to a method for preparing a high-frequency ferromagnetic film material with component gradient under the room temperature condition.
发明涉及一种在室温条件下制备具有成分梯度的高频铁磁薄膜材料的方法。
By application of the formula indicated and special limiting condition, the conclusion of only one degree of freedom with two-component azeotropic system can be obtained.
运用上述公式和特殊限制条件，同样得出二组分恒沸物系只有一个自由度的结论。
By application of the formula indicated and special limiting condition, the conclusion of only one degree of freedom with two-component azeotropic system can be obtained.
运用上述公式和特殊限制条件，同样得出二组分恒沸物系只有一个自由度的结论。
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