制造性企业可分哪2种类型？

A. 放出管路或附件中的空气。
B. 放出油箱中多余的油液。
C. 放出部分油液以带出混入油中的气体。
D. 放出被污染的部分油液。

A. secure the lifeboat in the davits when in the stowed position
B. bring the lifeboat close along the rail in the embarkation position
C. give the occupants a safety line when the boat is being lowered from the embarkation level
D. reduce the swinging of the lifeboat at the embarkation level

A. CD33、CD13、CD14、CD15及HLA-DR阳性
B. CD3、CD7、CD2及HLA-DR阳性
CD41a、CD41b及HLA-DR阳性
D. CD41a、CD41b及PPO阳性
E. CD10、CD13、CD15及PPO阳性