meaning for 通用 tōngyòng:

  • - to use anywhere, anytime (card, ticket etc)
  • - to be used by everyone (language, textbook etc)
  • - (of two or more things) interchangeable

luóshuān螺栓
luómǔ螺母
yòng
zhuāngpèi装配
gōngjù工具
bānshǒu扳手
tàotǒng套筒
bānshǒu扳手
de
kāikǒu开口
tōngyòng通用
gōngchā公差

Assembly tools for screws and nuts. Wrench and socket openings. Tolerances for general use.