正确答案: C

Weights acted on by centrifugal force

题目：Which of the following devices is a common basic element with nearly all mechanical governors?

解析：C

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举一反三的答案和解析：

[单选题]救生艇通道的要求包括( )。

应该能够将躺在担架的病员抬进、抬出艇内外

[单选题]Upon the completion of required tests, a ____ should be placed on each extinguisher, showing the date and the person who completed the tests.

tag

[单选题]油轮上只能使用何种灯浮：

电池式

[单选题]进行船舶堵漏时，应尽可能使破洞部位处于船舶_______。

下风

[单选题]船用柴油机换向操纵试验时间，规定不大于______。

15秒