1) two-point support launching
两支点下水
2) two supporting points
两点支撑
1.
The article probes into the concepts of two supporting points ,essentials of mo-tion,technique analysis and its teaching methods.
对两点支撑的概念、动作要领、技术分析以及如何教学进行讨论。
3) "double fulcrum"hydroelectric generator
"两支点"水轮发电机组
6) launching under water
水下点火
1.
Influence of outline of missile tail on the thrust of solid motor launching under water;
导弹尾部外形对发动机水下点火推力的影响
2.
In considering the mechanical ambient for missile launching under water,principle and implementation for measuring the dynamic response of missile model under water are give out.
本文考虑导弹水下发射时的力学环境条件 ,给出了导弹模型水下点火动响应测试试验原理与实现方法。
补充资料：支点
1.生理学名词。杠杆赖以支撑物体而发生作用的固定不动的一点。引申指事物的关键，中心。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条