Definition
孔型 (kǒng xíng) is a technical noun used in metallurgy and metalworking, referring to the groove or channel cut into a rolling mill roll that shapes the workpiece as it passes through — known as a 'roll pass'. This term is specific to the process of steel rolling and is not used in general conversation.
n.
roll pass (the groove in a rolling mill roll that shapes the metal during rolling)
Examples
- 孔型。Gōngrén zhèngzài jiǎnchá zhájī shàng de kǒng xíng.The workers are inspecting the roll passes on the rolling mill.
- 孔型。Zhège kǒng xíng de shèjì juédìng le chǎnpǐn de xíngzhuàng.The design of this roll pass determines the shape of the product.
- 孔型，。Jīngguò duō cì kǒng xíng zházhì, gāngcái de chǐcùn gèngjiā jīngquè.After multiple roll pass rolling, the dimensions of the steel become more precise.
Browse more HSK 7-9 words or search the full 43,000-word dictionary.