they also shall be constructed so that the indicator cannot be misassembled 9 b5 k Q) b! Y9 ?) {to give an incorrect indication as to whether the valve is open or closed $ P) v% x2 }/ c: _ I) J# j" Y% q# E从后面incorrect 看出是错装
原帖由 睿智 于 2007-12-8 19:10 发表 " W- {; |: T) t Mthey also shall be constructed so that the indicator cannot be misassembled 7 b9 r) z$ N$ M% O# Z. _: kto give an incorrect indication as to whether the valve is open or closed 9 C/ b: z6 @+ F7 S从后面incorrect 看出是错装
' e; b( Z0 K7 T7 z) E2 ]! W5 G9 Q6 V e. R. D+ Y1 F
试着翻译下,为了避免指示器显示阀门错误的开闭状态,指示器不允许装错,应该制作他们(某几个特征?猜想是便于装配时定向或防止混淆的零件特征)。