normal side meaning in English

一般划手配置法
正侧

Calculation of the normal side gear clearance of internal - engaging involute gear transmisson
内啮合渐开线直齿轮传动法向齿侧间隙计算
Theoretical proof shows that this method is more efficient than the normal side channel attacks
理论证明，这种方法比标准的简单边信道攻击更有效。
Glory just started her second cycle chemo today . she is doing ok , just have some normal side effect . she needs rest and your prayer
文筠今天正接受第二期化疗,这次只需四天,若没发烧便不需住院.她除了一些正常的药物副作用外精神也算不错,谢谢你们的祷告