After finishing your mail tonight, I felt heavy at heart.
今晚看完你的邮件，我的心非常沉重。
2
This machine is widely used for dusts cleaning before the curtain coater machine or after the heavy sanding machine in the wooden floor finishing line.
广泛用于各种板材涂装生产线之淋幕机前面或重型砂光机后面之灰尘清除。
3
A new method, which cooling wool knitted fabric is got by using heavy-twist and hydrophilic finishing, has been put forward.