水下[下水]滑道
under water launching way
横向水动力
lateral hydrodynamic force
横向水位落差
water level difference crossing section
金属诱导单一方向横向晶化
metal induced unilateral crystallization
下水横梁
balance beam for vessel launching
主横向水密舱壁
main transverse watertight bulkhead
纵横向水分控制
CD and MD moisture control
纵向横向耦合共振
synchro-betatron resonance
最大横向水面超高
maximum of transverse water superelevation
船舶纵向下水
ship end launching
ship longitudinal launching
longitudinal vessel launching