Standard Test Method for Nondestructive Measurement of Dry film Thickness of Applied Organic Coatings Over Concrete Using an Ultrasonic是什么意思_Standard Test Method for Nondestructive Measurement of Dry film Thickness of Applied Organic Coatings Over Concrete Using an Ultrasonic在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句