The bearing's inner races were a tight fit to the table shaft. 轴承的内圈与台轴采用紧配合。
The leadthrough element projects through the ceramic plug with a close fit and is connected thereto in a gastight manner by way of a sealing ceramic. 该馈通件紧配合地凸入陶瓷塞中并通过密封陶瓷与陶瓷塞气密连接。