欢迎来到PP题库网 PP题库官网
logo
全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(轮机专业) > 轮机英语 > 船舶电气与船舶安全

单项选择题

In usual marine applications, bellows joints are designed and fitted to accommodate straight line axial movement only and the associated piping requires adequate anchors and guides to prevent misalignmentAccording to the above sentence, which of the following statements is true?()

    A.The marine bellows joints are attached in the accommodation only
    B.The bellows joints should be attached to anchors
    C.The associated piping should be thrown into the water like as anchors
    D.The connecting piping with the joints should be fixed firmly

点击查看答案&解析
微信小程序免费搜题
微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题