回复：Thanks.但是用什么form?需要交多少percent?

来源: law111 于 2004-03-21 15:19:29 [] [旧帖] [给我悄悄话] 阅读数 : (237 bytes)

Understand; everybody does all including myself. Normally a project cost has 50% materials and 50% labor. If you follow this rule in estimating your investment, nobody will challenge.

STP may be right. I thought it was 5 years.

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