China Ship News is issued twice a week on Wednesday and Friday.
2
据确凿无疑的出土的及传世的文物,中国船舶的舵是由桨演变而来的。
Rudders used in China's vessels did evolute from oars according to the undoubted excavated cultural relics and the relics handed down from ancient times.
3
研究过程中在中国船舶科学研究中心进行了水洞模型实验和水弹道模型实验。
The model's water tunnel experiment and model trajectory experiment are made in the China Ship Science Research Center.