可分为

• Fuel delivery system can be divided into two categories .
  燃料供给系统可分为两大类。
• The stomach can be divided into fundus, body, and antrum .
  胃可分为底部，体部和窦部。
• Animal rabies can be classified as furious or dumb .
  动物狂犬病可分为狂暴的和沉默的二类。
• It is customary to think of three general types of wound union .
  通常认为伤口愈合可分为三大类。
• The general uses of alkanes may be divided into three categories .
  烷的一般用途可分为三个方面。
• In a tower reactor polymerization may be carried out in two zones .
  塔式反应器中聚合可分为两段进行。
• Counters can be generally classified as either serial or synchronous .
  计算器通常可分为串行和同步两类。
• Convection can be of two types: natural convection and forced convection .
  对流可分为两类，即自然对流和强制对流。
• Bipolar shift registers are classified as unidirectional and bidirectional .
  双极型移位寄存器可分为单向和双向两种。