Slow, careful curing of the concrete improves the hydration of the cement.混凝土的缓慢而精心的养护可以改善水泥的水化作用.ZL and lignosulphonate calcium don't harm the strength development of granular soil stabilized with cement.ZL和木钙两种缓凝剂...
Someone dies, and a little trickle of indestructible keepsakes appears, to swell the flood.有人死了, 留下了一些难以毁弃的念想儿, 虽是涓滴之微,也能鼓荡家中的大潮.Really couldn't laugh at this, so I took a photo for keepsakes and as a reminder.笑不出来的...
围困今天已经进入第18天了。The siege is now in its eighteenth day.巴黎被围困了四个月后被迫投降。Paris was besieged for four months and forced to surrender.该城被围困不久即告失守。The town succumbed after a short siege....