The dosage of admixture in should be trial tested to see if all indexes of the mixture can meet the requirement.

配比中掺加剂的用量，应先试配，检验配合液的各项性能指标是否符合要求。

youdao

The dosage of admixture in should be trial tested to see if all indexes of the mixture can meet the requirement.

配比中掺加剂的用量，应先试配，检验配合液的各项性能指标是否符合要求。

youdao