单词	三叶螺旋桨
释义	三叶螺旋桨three-bladed propeller
随便看	differential absorption differential-absorption differential absorption cross-section differential-absorption ladar differential absorption lidar differential absorption lidar (dial) differential absorption ratio differential absorption--ratio differential absorption technique differential acceleration differential accelerator differential acclimation differential accumulater differential acting hammer differential acting pile-hammer differential-acting pile hammer differential acting pump differential acting steam hammer differential actinometer differential action differential action controller differential adjustment differential adsorption differential advection differential aeration cell