twist joint的意思|示意

When the pipe joint screw, should follow the principle of diagonal twist, not one by one in order to operate, do not screw the screw die, so that the correct installation of rubber gasket.

在拧管道接头螺丝时，应遵循对角互拧的原则，不要逐个顺序进行操作，不要一次性将螺丝拧死，这样才能将橡胶垫片正确地安装上去。

New York City restaurant 4food, is a burger joint with a very digital twist.

4 Food是纽约的一家汉堡加盟店。它的数码系统很给力。

Please show me where the twist locks and joint locks are.

请指给我看，旋锁和连接锁放在哪里？