New ideas always spring forth when writing. Jot these down on the pad as you write the letter; they are easily forgotten.
因为在写作过程中随时可能涌现出新思路，要及时记下这些新的思路，稍不注意，它们就会被忘了。
2
The product is a kind of shock absorber damping prestressed spring hanger, rubber camposite pad, damping and other components.
该产品是一种以减振弹簧、橡胶复合垫、阻尼等组成的预应力吊架减振器。
3
The valve consists of an electromagnetic loop, a valve core, a replacement spring and a shell and the valve core consists of a retaining iron, a movable bar and a sealing pad.