救生 ( 助 ) 艇吊架结构和压重试验.Inspection the structure and loading test of the lifeboat ( Rescue boat ) davit.对刚性支承,上述计算出的荷载应乘1.4,作为选择或设计支吊架零部件的结构荷载.The obtained load multiplied by 1.4 is the structure load for design.发动机吊架和整流罩无液压...
天气预报上说多云并伴有阵雨。The weather forecast is for showers and overcast skies.云仙山今天一直在向外喷涌火山灰、气体和火山岩。Mount Unzen has been spewing out volcanic ash, gas, and rock today.黎明时分天气阴沉，云幕低垂。The day dawned sunless and with a low cloud bas...