center distance between bearings
... center distance of riser 升气管中心距 center distance alter 中心距变动 center distance between bearings 轴承中心距 ...
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船舶在波浪中航行时，船体总弯曲变形会使沿船体纵向布置齿轮机构的轴承支座中心距产生缩减。
When sailing in waves, ship hull total bending deformation will reduce the center distance of gear backing radially arranged in ship hull.
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