personal equations造句

例句与造句

1. to avoid marbles show bad mixed color and luster or personal equation, it had better to use the special filling materials in wiping seam
   抹缝尽量采用专用填缝料，才不致出现色泽不均或人为误差。
2. It's difficult to find personal equations in a sentence. 用personal equations造句挺难的