钻具组合上有扶正器可使套管鞋反向定位以减少套管内钻具组合的侧向移动。
A stabilizer on the BHA positioned opposite the casing shoe reduces lateral motion of the assembly inside the casing.
使用HTTP URI使人们能够定位和查找(反向引用)这些事物。
Use HTTP URIs so that people can locate and look up (dereference) these things.
采用单向趋近定位方法，避免传动系统反向间隙而产生的定位误差。
The positioning method, avoid approaching the one-way transmission system from the reverse clearance positioning error.
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