名词
中文翻译：Unknown
同义词：
['derusting grade', 'rust-removal grade']
例句：
-
1.The derusting grade of the metal is critical for its durability.
金属的除锈等级对其耐用性至关重要。
-
2.The derusting grade affects the cost and efficiency of the process.
除锈等级影响该过程的成本和效率。
-
3. The derusting grade was determined by a complex formula involving temperature and humidity.
除锈等级是通过一个复杂的公式，涉及温度和湿度确定的。