求救

科考游艇在茫茫公海突遇十级强热带气旋袭击发生机舱进水险情，值班水手立即通过卫星应急无线电示位标对外发出求救信号。

kē kǎo yóu tǐng zài máng máng gōng hǎi tū yù shí jí qiáng rè dài qì xuán xí jī fā shēng jī cāng jìn shuǐ xiǎn qíng, zhí bān shuǐ shǒu lì jí tōng guò wèi xīng yìng jí wú xiàn diàn shì wèi biāo duì wài fā chū qiú jiù xìn hào.

A scientific research yacht was suddenly attacked by a Category 10 strong tropical cyclone on the vast high seas and the engine room was in danger of flooding. The sailors on duty immediately sent out a distress signal through the satellite emergency radio position-indicating beacon.