单词	螺距角指示器
释义	螺距角指示器pitch angle indicator
随便看	theory of species specificity theory of stages theory of stational level theory of statistical decision functions theory of sterility theory of storage theory of structure theory of structures theory of superposition theory of supply theory of surface theory of switching circuits theory of systemic grammar theory of technical stability theory of terminology theory of testing of hypotheses theory of tetranucleotide theory of the allocation of time theory of the firm theory of the four humors theory of the genome theory of the highest netrevenue theory of the optimal yield theory of the second best theory of thin shell