between perpendiculars meaning in Chinese

两柱间的

Lbp length between perpendiculars
船舶垂线间高
Lbp length between perpendiculars
船舶垂线间高
Length between perpendiculars l . b . p
垂线间长度
Measuring hull ' s main dimensions : length overall ( loa . ) , length between perpendiculars ( lpp . ) , breath molded ( b . ) , depth molded ( d . ) and deflection before launching
下水前测量船体主尺度：总长、两柱间长、型宽、型深、基线挠度。
And the technological level of its material and devices has improved mostly . but its light waveguide is strong asymmetry with a very big difference between perpendicular and parallel to the junction plane . so most applications are limited and coupling efficiency between ld and the optical fiber is affected
但是它的光波导存在较强的不对称性,垂直于结平面和平行于结平面的发散角差异很大,直接限制了它在许多方面的应用,并且影响了它与光纤(束)耦合时的耦合效率。