At each end of the longhouse was a door with a covering of animal hide or hinged bark that could be lifted up for entering and exiting.
长屋两端都有一扇门，门上都覆盖着兽皮或用铰链拼接的树皮。它们在人进出时可被提起。
2
One end of a connecting rod on both sides of the screw nut is connected with the pin of a sliding chassis, and the other end is hinged with the screw nut.
螺母两侧的连接杆一端与滑动机架上的销轴连接，另一端与螺母铰链。
3
The essential components of tilt table device were two plates hinged together at one end. The upper plate, on which test sample was put, was continuously lifted at the free end till sample slided.