It gets potentially useful information out to those who might need it, plus, it makes the reviewer* think* more about various issues, eventually making the writer an even better and more informed equipment purchaser.

• 一方面，可以提供有益的信息给那些潜在的购买者，同时，也给作者提供了思考各种问题的机会，甚至成就作者成为一个更好的、识丰富的购买者。