单词	double angle beam
释义	double angle beam 双角钢犁梁
随便看	difference in price difference in riser level difference in subjective activity difference in temerature difference in temperature difference interpolation difference in the trend of evolution difference in time difference ionization chamber difference judgement difference length operand difference light difference limen difference limen difference test difference limens difference limen test difference linear ratemeter difference list difference logic difference logical difference-maker difference-makers difference mapping difference matrix difference measurement 涎言涎语涏涐涑涒涓涓1 涓2 涓埃之力涓涓不壅，终为江河 49030 49031 49032 49033 49034 49035 49036 49037 49038 49039