meteorologic condition meaning in English

气象条件

Turning test shall be conducted under certain meteorologic conditions and sea condition , the main engine rate of revolution should keep steady 5 - 10 min
迥转试验应在一定的气象条件和海况下进行，主机转速应保持稳定5 - 10分钟。
Test should be proceed under good meteorologic conditions and sea condition , keep the cruise 、 ship speed and main engine revolution of the vessel stable before trial , rudder angle should keep at center position
试验应在良好的气象条件和海况下进行，试验前，应保持航行、航速以及主机转速的稳定，试验期间，舵角应保持在正中位置。