榫舌

mù qián shí mù dì bǎn shì chǎng zhōng dà duō shù wéi qǐ kǒu shí mù dì bǎn gāi dì bǎn zài shēng chǎn jiā gōng guò chéng zhōng yóu yú jiā gōng sǔn shé ér chǎn shēng mù cái làng fèi

目前实木地板市场中，大多数为企口实木地板，该地板在生产加工过程中，由于加工榫舌而产生木材浪费。

At present, the tongue-and-groove wood floor was an overwhelming majority in the market of wood floor, and a lot of woods was wasted during its processing.