底部的錫
例句：
1、Tin Pickup - A small deposit of metallic tin adhering to the bottom (tin) surface of float glass.
沾錫-沾附在浮法玻璃下表面（錫面）上的小的金屬錫沉積物.
2、Cold Metal Drag - A continuous deposit of a string of glass along the direction of the draw on the bottom (tin) surface of float glass.
冷玻璃拉引線-沿玻璃的拉引方向在浮法玻璃的下表面（錫面）形成的一條連續(xù)沉積的玻璃.
3、Roller Imprint - Indentation or damage to the bottom (tin) surface of the float glass caused by a buildup to the roll embossing the glass surface.
輥印-浮法下表面（錫面）的印痕或損傷,由輥子表面的集結物在玻璃下表面（錫面）產生的印花.