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1)  relative elevation method
相对标高法
1.
During the construction monitoring on a long span bridge over Xijiang River, formwork erected with relative elevation method under the condition of long cantilever construction are adopted which can remove temperature s effect on closed elevation to the full and effects gained in the practical engineering application are introduced in this paper.
西江大桥施工监控过程中 ,在长悬臂施工状态下 ,采用相对标高法立模 ,尽量消除温度对立模标高的影响以及在实际工程中取得的效
2)  relative level
相对标高
1.
In the course of surveying and calculating the ventilation resistance in mine, potential pressure energy needs to be worked out by using the value of the relative level at the surveying spots.
矿井通风阻力参数测算过程 ,需利用测点相对标高值计算位压能 ,传统的做法是从建井、开拓、采掘等施工设计时的地质资料中查找 ,因修复及施工中改变方案等客观因素 ,造成无法查得准确和齐全的测点标高值 ,给测算带来诸多麻烦和遗憾 。
3)  relative coordinate method
相对坐标法
1.
According to the fluid mechanics, the change of velocity of airflow was analyzed, which in the progress of movement of cage, the formula was deduced for calculating the piston-wind by using relative coordinate method.
根据流体力学理论,分析了罐笼在井筒内升降过程中空气的速度变化情况,采用相对坐标法推导了在井筒风速影响下罐笼顺风、逆风和相会时的活塞风速数学计算模型。
4)  External stanlard method
相对外标法
5)  relative scale methodology
相对标度法
1.
With the intention of judging the relative rationality for fund source allocation of rural highway building and maintenance funds,analyzing various fund source of rural highway in China,authors offered relative scale methodology of fund source allocation assessment.
为评判农村公路资金渠道配置的相对合理性,在分析中国农村公路建设和养护资金渠道基础上,提出资金渠道配置评价的相对标度法。
6)  the relative calibration method
相对标定法
1.
It tells how to use the PNA(Popular Portable Phasor Net-wok Analyzer) to achieve the relative calibration method, and can further simplify its use.
文中测量了X波段微波暗室内空室、支架、定标体、待测目标等不同状态的频域数据,并通过逆傅利叶变换得到了相应的一维像,分析了微波暗室在X波段的时域背景及主要干扰源;介绍了如何通过矢量网络分析仪实现相对标定法,并可以进一步简化相对标定法的使用,通过实际测量,获得一个RCS理论值为-20dBsm的金属导电球在X波段的RCS,验证了通过矢量网络分析仪实现相对标定法的正确性。
补充资料:相对碱度法
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性质:对防止锅炉碱裂有一定效果的方法。调节锅水碱度和含盐量,使锅水中氢氧化钠含量不超过溶解固体物量的0.2,在氢氧化钠浓缩到有害浓度之前,固体即沉积出来堵住浓缩场所。适用于低压锅炉。

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