题目内容

主轴回转误差的表现形式有、、 三种基本形式。

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Lesson 6 短听力选择-1听一遍,选择正确答案

A. due traffic behind
B. due flow control
C. due broken vehicle behind
D. due traffic jam

Lesson 6 短听力选择-2听一遍,选择正确答案

A. facing north
B. facing east
C. facing south
D. facing west

Lesson 6 短听力选择-2听一遍,选择正确答案

A. due ground handling
B. due traffic jam
C. due broken tug
D. due catering delay

Lesson 6 短听力选择-2听一遍,选择正确答案

A. 05
B. 10
C. 45
D. 50

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