Subject	English	Chinese
tech.	concrete proportioning by trial method	用试验法配合混凝土成分
tech.	proportioning by trial method	试验配合法
tech.	proportioning by trial method	试配法 (配料)
el.	proportioning by trial method	试验配合法
tech.	proportioning by trial method	按试配法配合
tech.	proportioning by trial method	试配法配合混凝土成分
tech.	proportioning by trial method	试验法配料
tech.	proportioning by trial method	试验配料法