例句與造句

1. Restraining springs, opposing the yaw motion of the wheelset, and similar restraints on bogies, may be used to raise the critical speed further.
2. It's obviously a popular spot with locals, and the restraining spring on its wooden screen door has long since played out, such that it bangs reassuringly in the frame every time someone happens in or out.
3. It's difficult to find restraining spring in a sentence. 用restraining spring造句挺難的