step rail WESTBANK：斜切軌條

step method WESTBANK 逐步法 ,階段法 | step rail WESTBANK 斜切軌條 | step resistance type wave guage WESTBANK 階段抵抗波浪計

step roller rail：梯級滾輪導靴

step roller 梯級滾輪 | step roller rail 梯級滾輪導靴 | step roller track 梯級導軌

step joint：階式接頭 ,齒式接合

step iteration method 逐近法 | step joint 階式接頭 ,齒式接合 | step ladder 梯

step joint：階式接頭

"分階曝氣法","Step aerarion" | "階式接頭","Step joint" | "斜切軌條","Step rail"

step joint：階級搭口接合

分段淬火 step hardening | 階級搭口接合 step joint | 四腳梯 step ladder

step joint：齒式接合,臺階狀接合,槽齒聯(lián)結

step jaw ==> 階梯形卡爪 | step joint ==> 齒式接合,臺階狀接合,槽齒聯(lián)結 | step junction ==> 突變結,階躍結=>階段接合

step joint WESTBANK：階式接頭 ,齒式接合

step iteration method WESTBANK 逐近法 | step joint WESTBANK 階式接頭 ,齒式接合 | step ladder WESTBANK 梯

step gauge：階梯形隔距片

step drill 階梯鉆 | step gauge 階梯形隔距片 | step generator 階梯信號發(fā)生器

step gauge：階規(guī)

"階梯函數(shù)","step function" | "階規(guī)","step gauge" | "階規(guī)","step gauge"

step gauge：光階規(guī)

階梯函數(shù) step function | 光階規(guī) step gauge | 分步透鏡 step lens