例句與造句

1. Force is transmitted from the spring nest to main lever through a diameter steel rod long.
2. Mechanical brake consists of a pair of brake shoes applied to the underside of the brake paths by the action of the compressed spring nest operating through a system of levers.
3. Thinking the cold finished, I suppose, they'd all gone back out _ as field mice are wont to do _ to make their spring nests in burrows under stones and in the hollows of fallen trees.
4. It's difficult to find spring nest in a sentence. 用spring nest造句挺難的