This was a joint effort of Bell Labs, MIT, and GE to develop a new computer operating system.
这个项目由贝尔实验室、MIT 和 GE 共同参与,目标是开发一种新的计算机操作系统。
This universal joint mounts to the bell crank and OSS Mount collet.
万向节安装到这个钟曲柄和OSS芒筒夹的应用。
The sand retention apparatus is composed of an upper joint (1), a central tube (2), a retention ring (3), a sealing element (4), a spacing ring (5), an adjusting ring (6) and a bell mouth (7).
此种挡砂器由上接头(1)、中心管(2)、挡环(3)、密封件(4)、隔环(5)、调节环(6)和喇叭口(7)组成。
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