Variation – phrases

English	Chinese
acceptable variation	容许误差
Also, the explosives user would be wise to become aware of the variation in vibration sensitivities of different structures, utilities, facilities and materials, and to make note of the conditions near his operations	此外、明智的炸药用户还须知道不同的结构、公用设施、设备和用具对振动感度的变化、而且要记录爆破场地附近的情况
coefficient of variation	变动率
The magnitude of each of these emissions is dependent on the specific process at each stage, with large variations possible	每一次气体释放的量级取决于每一阶段的具体过程、但可能有大的变化
This study is restricted to the two types of rock so that the variations in rock mass properties are minimized and the influence of blast design parameters stemming, burden and specific charge on fly rock distance could be analyzed	本研究针对两种岩石、以便将岩体特性的变化趋于最小、并能分析爆破设计参数如炮泥、抵抗线和单位炸药消耗等的影响
variation coefficient	变异系数某项试验指标的均方差与算术平均值之比，以百分数表示
Variations in air temperature and wind velocity influence the transmission of blast energy through the air	大气温度和风速的变化会影响爆炸能在空气中的传爆