电力电容器(国标型号),
JS20-21AM,数字式时间继电器,
PHS-2C,数显酸度计,0.02级
Y13X-1.6C-DN40,比例式减压阀,
HHG1D-0/032F-062A（单列直插式才）,单相直流固体继电器,
Y42X-4.0C-DN200,减压阀空气水油品,
HHT2-U/2230A,单相固体调压器电压型,
HHG1D-0/032F-061A单列直插式,单相直流固体继电器,
ZYG-4D484040A,一开一闭固态继电器（DC-AC),TOONE
差周率继电器,BCZ-1E,
FM20,型模块化电磁学实验系统,尺寸为450300150mm或450/2300150mm
DF4.2#IIA,风机,YDF4.0KW-6级
4R410-15,电磁阀,
A41H-16C-DN20,弹簧全启式安全阀,
XL-LJ