骨折固定时，只应固定骨折部位，不可上、下关节固定。

【名词&注释】

蓄能器(accumulator)

[判断题]骨折固定时，只应固定骨折部位，不可上、下关节固定。

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学习资料：

[单选题]船舶液压( )常设蓄能器。

A. 舵机
B. 锚机
C. 克令吊
D. 绞缆机

[单选题]According to the international regulations concerning the prevention of pollution of sea areas from ships, the disposal into the sea of all plastics is______.

A. welcome
B. admitted in some special sea areas
C. prohibited
D. acceptable

[单选题]If a used lube oil analysis indicates excessive chromate content, this means

A. air filtration is inadequate
B. engine coolant is leaking into the lube oil
C. fuel oil is leaking into the lube oil
D. the piston rings are excessive worn

[单选题]让路船应遵守________。

A. 仅遵守16条让路船的行动条款
B. 除遵守16条外，还应遵守其他有关各条
C. A和B均正确
D. A和B均不正确

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