Place the sag index applicator at one end of the glass panel, with a palette knife, lay down a small pool of paint just in front of it.The pool should cover the full width of the applicator blade.

• 把流挂测试仪放在玻璃板的一头，用调刀在流挂测试仪前面倒下一小堆油漆，这堆油漆要覆盖流挂测试仪凸出牙齿的全部宽度。