启-闭 | |
earth.sc. | closed-open |
telecom. | on-off |
textile | close-open |
启闭 | |
gen. | switching; off-on |
space | on-off |
件 | |
gen. | piece of |
hydroel.st. | piece |
interntl.trade. | item |
| |||
closed-open | |||
on-off | |||
close-open (C.O.) | |||
| |||
off-on | |||
on-off | |||
make-and-break | |||
| |||
switching |
启闭 : 181 phrases in 21 subjects |