It has belling heads of full specification from 50 to 630.尤其是研制生产的扩管机,扩管头,规格齐全,质量可靠.Belling out the tubes will permit a freer passage of air.把管子做成钟状,可使气流更畅通.I am leaving for Belling on a four - day tour.我马上要去北京旅游4天....
The combined dissipator of flared piers and bucket basin was initiated in China.宽尾墩戽式消力池联合消能工,是我国首创....the ceremony that initiated members into the Order.吸收成员加入会社的仪式The youths were initiated into manhood by the most frig...
在过去的6周中，该地区曾经发生过零星的炮击。The area has been the scene of sporadic artillery duels over the last six weeks.一周中,状态除了波动是正常的.It's natural activity levels to fluctuate throughout the course of a week.一周中有多少小时培训比较合适?How many ...
Prune rambling roses when the flowers have faded.花朵凋谢后要剪除杂生的玫瑰枝。When should you prune apple trees?苹果树应该什么时候剪枝？Can you tell me whether it is a good thing to prune an apple tree?你能否告诉我该不该修剪苹果树？...