Ry表示（）。

Ry是表面粗糙度评定参数中（）的符号。 RY08《维修管理手册》由批准，并报局方审批（） ry to popular belief, taking a walkimmediately after meals doesn’t _______ do good to our health ry Monday morning, all the teachersand students in our school stand at ____ as our national flag is raised ry to popular belief, taking a walkimmediately after meals doesn’t _______ do good to our health. 以下描述对FusinsE.rvE.ry液冷系统理解错误的是（） 贲门胃底黏膜撕裂综合征(Ma110ry-Weisssyndrome)可有 ry to my expectation, the teacher was by no means satisfied with my works, saying that the trees had been painted too________. 电阻器RY34-200L/2Y应用场合为（） 评定表面粗糙度的参数主要有 Ra、Rz 和 Ry。（ ） ry, sorry to have kept you wait.- It doesn’t matter, but I ________ you ________ later than me. ry to what I had expected, Mickey Stewart, ________ the German headquater, was doing his best to convince me not to leave. ry woman though she is, she had wonthe award because she tries every means to make people _________ of theimportance of the environment conservation 对称Y形和对称Δ形纯电阻网络等效变换的公式为RY=3RΔ。 读风云2电路图，线路标注为0、5RY代表什么意思（） 对称Y形和对称Δ形纯电阻网络等效变换的公式为RY=3RΔ。 对称Y形和对称Δ形纯电阻网络等效变换的公式为RY=3RΔ（） ry woman though she is, she had wonthe award because she tries every means to make people _________ of theimportance of the environment conservation. 多个变量的多元相关系数RY.12…m的存在区间为[0，1]。 表面粗糙度主要评定参数中应用最广泛的轮廓算术平均偏差用Ry代表（）