off-grade

基本解释

To honor customers. the Co. will not allow any off-grade product delivered strictly.
为诚信客户，公司将严格做到不合格的产品绝不出厂。
The paper describes the measures taken to eliminate off-grade product with subsurface blister, poor and low yield strength, and to the end that the output is steadily increased.
本文介绍炼轧厂如何采取有效措施，消灭皮下气泡、屈服不明及屈服强度低性能废品，使炼轧厂的产品质量在稳定中上升。
The factors affecting the off-gauge grade of goods are analyzed and a number of methods are proposed in this paper.
通过分析影响货物超限等级的因素，提出了降低货物超限等级的若干方法。

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