... 负浮力舱(潜艇) negative tank 负荷比(滑航艇) size-weight ratio 负荷连杆组 loading linkage ...
双语例句
1
When numbers of the inner nozzle are enough, plug nozzle has less size, less weight and higher thrust efficiency than the bell nozzle under same area ratio.
在单元数足够多时，环簇式塞式喷管可比相同面积比的钟形喷管的尺寸更小，重量更轻，推力效率更高；
2
The result indicated that the molecular weight decreases, the grafting ratio and particle size increase with the increase of initiator concentration.
乳化剂浓度增大，分子量和接枝率变化不大，粒径则有下降趋势；
3
High-volume ratio: a compact design, small size, light weight, flexible and convenient to carry.