fuel rod spacer 燃料棒间隔板
spacer rod 隔离棒 ; [水运] 垫筋
tie rod and spacer 拉杆和定距管
fuel rod interim spacer 燃料棒中间定位架
rod bundle with grid spacer 棒束定位格架
water spacer rod 水间隔棒
Make sure that the aluminum ball placed in the rod end can be moved freely. 2 holes were drilled on the plastic spacer in order to house two screws that used to hold the ball linkage.
作出肯定的是，铝球，放置在杆端关节轴承可以提出自由。二洞钻于塑胶间隔，以便向内务两个螺丝用来举行球的联系。
Void fraction distribution characteristics in rod bundle with grid spacer is one of the important aspects in reactor thermal hydraulic characteristics research.
带定位格架棒束通道内的空泡份额分布特性是反应堆热工水力特性研究的重要内容。
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