单词	conduction pipe
释义	conduction pipe 井口导管钻油台
随便看	rational function rational function approximation rational-function approximation rational function field rational function field in n variables rational function interpolation rationalfunction model rational function model rational-function model rational function over a variety rational functions rational function solution rational game rational Gauss-Lobatto quadrature rational gaze rational generalization rational genetic algorithms rational geometric design rational geometry rational giants rational goal rational goal model rational gold price standard rational government rational gradation