toilful

Traditional method of manual compiling BOM is toilful, time-consuming, complex and easy to make a mistake.

传统手工编制BOM方法仅费力、费时、繁琐,而且容易出错。

Over those years of hardships,she needn't to be so toilful finally.hehehe.

经么多年苦，终于么辛苦。呵呵呵 。