plus-minus tolerance 中文意思是什麼
plus-minus tolerance
解釋
正負公差-
The temperature of the system is precisely controlled by a proportional valve to maintain within a tolerance range of plus or minus 2 & degc
本機溫度控制採用比例式控制閥,溫控精準可控制在2 & degc以內。 -
Quantity : 30000 metric tons of weight ( mtw ) per shipment, each shipment will allow a tolerance of 5 % plus or minus in quantity at the seller ' s option
數量:每次以船運載共30000公噸( 30000mtw ) 。貨品重量可容許百分之五( 5 % )的上下調節空間。
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