When marker choose the wass to be w

When marker choose the wass to be windowed, It is better to choose a smooth wass because the convex wass will waste the diamond

ผลลัพธ์ (อังกฤษ) 2:

When selecting waste as the window, it is best to choose a smooth waste, as concave waste will waste diamonds.

ผลลัพธ์ (อังกฤษ) 3:

When marking the gas to be turned on, it is best to choose smooth gas, because convex gas will waste diamonds.