“3×3”造句，怎麼用3×3造句

5、Interaction of Short Pulses in a One-dimension 3×3 Nonlinear System

1、A 3×3 Matrix Spectral Problem and Its Darboux Transformation;

3、A Three-wavelength-division-multiplexer by Using Three 3×3 All-fiber Couplers

6、AN ADJUSTABLE 2×2 FIBER COUPLER USING NONPLANER 3×3 FIBER COUPLER

4、Vibration measurements based on the phase tracking of a fiber 3×3 coupler interferometer

2、Possible Spectrums of 3×3 upper Triangular Operator Matrices;