they also shall be constructed so that the indicator cannot be misassembled + N2 j, B4 `! F! w" c4 B9 X b% w
to give an incorrect indication as to whether the valve is open or closed 4 D% O! X+ h' l }3 w# B1 @" w4 Y从后面incorrect 看出是错装
原帖由 睿智 于 2007-12-8 19:10 发表 8 Q# P" R! W& _) B2 uthey also shall be constructed so that the indicator cannot be misassembled $ R7 |& N1 J/ k9 S+ r( ]
to give an incorrect indication as to whether the valve is open or closed ' J$ { p) Q6 g从后面incorrect 看出是错装
: I9 l4 y4 D) k7 a+ u 5 S! Q7 N, Z9 {, m+ q8 \- q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)。