2025-09-08 18:35 浏览次数 9
泵送剂
but the method of mixing anti freeze and pumping aid together into concrete is not advisable, and the scientific technology is using anti freezing pumping aid in concrete.
但采用双掺防冻剂和泵送剂的方法不可取,科学合理的方法是采用防冻泵送剂。