drum body造句

• " quiet ! " cried marie . " mrs . oak apple , stop chattering . mr . drum body , sit up straight ! have you finished your sums yet ?
  “安静！ ”玛丽喊道， “欧克?爱波儿太太，别聊天了。庄姆?包狄先生，坐直了！你做完算术题了吗？ ”
• The stainless steel reaction vessel is composed of vessel cover , drum body , jacket , mixer , shaft seal actuating device and support , and the part of equipment which directly contacts with material all adopts
  我厂生产的电蒸汽导热油加热不锈钢反应锅由锅盖筒身夹套搅拌器轴封传动装置及支承等组成，与锅内物料接触处的锅体和零部件均采用0cr18ni9或1cr18ni9ti不锈耐酸钢板制成。