“time and material contract”的概念、定义、翻译、参考文献-科学参考

单词	time and material contract
释义	time and material contract [¦tīm ǝn mǝ`tir·ē·ǝl ´kän´trakt] ^{INDUSTRIAL ENGINEERING} A contract providing for the procurement of supplies or services on the basis of direct labor hours at specified fixed hourly rates (which rates include direct and indirect labor, overhead, and profit), and material at cost.
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