The flower scents the air.花散布芳香....the evanescent scents of summer herbs.夏季香草逐渐消散的香味Volatile substances usually strike the bloodhound's nose as an entire constellation of distinctive scents.猎犬的鼻子通常遇到易挥发性的物质时能辨别出那是完全...
What's gold and silver ? Mere dross.金银财宝,身外之物.Frequent skimming or improper skimming can cause a much higher dross loss.撇渣过频或操作不当会使浮渣损失很大.They tried to purge metal of dross.他们试图清除金属熔化时浮升表面的渣滓....
The center block for shafting alignment is over there.轴系中心定位块在那里.Shafting abnormal vibration fault usually arises after the uprating on turbo - generator unit.机组增容改造后易发生轴系异常振动.Shafting system is an important part of ship...