fourth engineer meaning in Chinese
三管轮
四管轮
Examples
- The fourth engineer takes charge of that work and co - operate by electric engineer
三管轮负责这项工作，电机员也协助配合。 - One week interval . sms requires that every crew on board is capable of operating it . the fourth engineer must take charge of maintenance and repair work
您多长时间试验一次救生艇机？谁负责操纵艇机？谁负责维护和修理艇机？