2
@#7H-*-A#4A-!4'@-#L- Mechatec --A!2@7H-'1A#4-'1*8AG B"@ 20AHB%+0 *2"@@4% /%/ @#7H-5I@GD2!!2#2 GB/T 10128-1998 “'452#*-A#4-B%+05H-8+ 9!4+I-” A%0 GB/T 10128-2007