No one now knows how easy it would be to turbo-charge an existing human pathogen, or take one that infects another type of animal and assist its passage over the species barrier.
The stirring form includes anchoring type, pulp type, turbo-type, push type or frame type according to different production processes and operation conditions.
由于用户因生产工艺、操作条件不尽相同，搅拌形成一般有锚式、浆式、涡轮式、推进式或框式。
3
Please introduce one type of the main engine the main engine is large bore two-stroke crosshead type with turbo charging system.