Heavy metalwork: a new separation facility is being built at Molycorp's mine in Mountain Pass, California.
重金属作业：莫利集团的矿脉位于加州的帕斯山脉，一架崭新的分离装置正组建于此。
2
With heavy hearts my bicycle and I agreed to a trial separation.
怀着沉重的心情，我和自行车想尝试分开一段时间。
3
According to the analysis of the influence of heavy phase separation and light phase separation on the migration velocity, the track of the migration of the dispersed fluid drops is worked out.