normal conditions短语³⁶⁸¹⁷ 基本例句 正常状态,标准情况 However, unbalanced differential current can occur at normal conditions when traveling- wave differential protection is applied. 然而行波差动保护在应用时，即使线路内部无故障也会产生一定的不平衡差流。 dictall Numerical results show that the slope is stable in normal conditions; 研究结果表明，未降雨时，该边坡基本处于稳定状态； rockmech