A、壓漿前管道真空度穩(wěn)定在-0.06~-0.08mpa B、壓漿最大壓力不宜超過(guò)0.60mpa C、壓漿應(yīng)在0.5~0.6mpa下持壓2min D、壓漿應(yīng)在0.5~0.6mpa下持壓3min