After the completion of the engineering project, the hope cement hardening, as soon as possible to produce strength, so the final setting time shoulds not be too long.
施工完毕后，希望水泥能尽快硬化，产生强度，所以终凝时间不宜太长。
After the completion of the engineering project, the hope cement hardening, as soon as possible to produce strength, so the final setting time shoulds not be too long.
施工完毕后，希望水泥能尽快硬化，产生强度，所以终凝时间不宜太长。
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