舌槽 meaning in Chinese

glossal canal
lingual groove
matching joint

Machine tools - dimensions and geometric tests for self - centring chucks with two - piece jaws - power - operated chucks with tongue and groove type jaws
机床.双爪自动定心卡盘的尺寸和几何试验.舌槽型电动卡盘
Machine tools - dimensions and geometric tests for self - centring chucks with two - piece jaws - manually operated chucks with tongue and groove type jaws
机床.双爪自动定心卡盘的尺寸和几何试验.舌槽型手动卡盘
The most popular special flange facings are shown below and include large male - female , large tongue - groove , small male - female and small tongue - groove
最常见的特殊法兰面如下说列，包括大型外内法兰，大型舌槽法兰，小型外内法兰和小型舌槽法兰。