In recent days, however, several recording results of a new twin-propeller ship gotten in sea trial indicated that the outside propeller's load is always heavier than the inside one.
但新近完成的某双桨船的回转试验的多个实测结果表明：外侧螺旋桨负荷远大于内侧螺旋桨负荷。
China's refitted aircraft carrier left its shipyard at Dalian Port in northeast Liaoning Province on Wednesday morning to start its first sea trial.
中国改装的航空母舰周三早上离开在东北辽宁省大连港的船坞，开始了它的首次出海试航。
They succeeded in the trial production of a fast naval vessel named sea eagle.
他们成功地试制了一种名为海鹰的海军快艇。
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