单选题
确保螺栓上的标记与手柄上的标记水平.
A
A.Make sure that the mark on the bolt is aligned with the mark on the handle.
B
B.Make sure that the mark on the bolt is level with the mark on the handle.
C
C.Make sure that the mark on the bolt is parallel to the mark on the handle.
答案解析
正确答案:B
相关知识点:
螺栓手柄标记要水平对齐
