the theory of demographic transition人口转变论This quiet demographic counter - revolution is a dramatic upsurge in intermarriage.这种人口统计学意义上的逆向流动便是异族婚姻的大幅增加.But the demographic it's targeted at is very technology - savvy....
DZ型有功抓斗和无功抓斗等起重辅助设备.DZ - active and reactive power grab grab, such as lifting aids.清污机抓斗采用全液压系统控制, 动作准确可靠.Grab - wide clean up the hydraulic system control, accurate and reliable movements.它的诞生改写了起重运输行业中单索抓斗效率低下的历史.Its b...
Glover thinks that Smith did him down, perhaps out of envy.格洛弗认为史密斯说他坏话，也许是出于嫉妒。Everybody thinks of him as the quintessential New Yorker.大家都视他为典型的纽约人。This is really something. Someone actually thinks my records are all r...