大学四年 你必须学会的50件事 每个人，应尽早学会生活中必须的事宜-50 things you need to learn four years of college

VB编写的计算小工具原代码。可以计算小型钢构件重量、家具材料用量、卫生间水管和管件用量等。可在家装时参考使用。有兴趣者可以进一步完善。-VB source code for computing gadgets written. Small steel components can be calculated by weight, the amount of furniture materials, bathroom pipes and pipe fittings dosage. Refer to