单词	principal cross section
释义	principal cross section un.主截面
随便看	automatic base communication system automatic base control automatic baseline drift correction automatic base station placement automatic bass compensation automatic bass-pitched arrangement automatic batch automatic-batch column dryer automatic batcher automatic batcher plant automatic batching automatic batching and mixing plant automatic batching equipment automatic batching of dyestuff automatic batching plant automatic batching system automatic batch mixing automatic batch scale automatic batch type grain drier automatic batch weighing automatic batch weighting automatic batchwise gas chromatography Automatic Battery Test Automatic Baud Rate Detection automatic beacon