over and under design

基本解釋

Electric jack slab and under arms are over thick, using reinforced optimization strong design, make jack lifting smoothly, won't be out of shape.
電動(dòng)千斤頂?shù)装搴拖轮П鄢?，采用加?qiáng)筋的優(yōu)化堅(jiān)固設(shè)計(jì)，使千斤頂升降平穩(wěn)，不會(huì)變形。
The superiority of this design over the conventional one will reveal itself in the studies on the mechanisms of crack initiation and growth in fatigue process under bending condition.
這種等應(yīng)力試樣在研究彎曲疲勞，尤其是在彎曲條件下研究疲勞過(guò)程中裂紋產(chǎn)生和擴(kuò)展機(jī)理時(shí)，將顯示出明顯的優(yōu)越性。
It’s a great opportunity to figure out where the design’s content is over and under served.
這是一個(gè)很好的機(jī)會(huì)，找出在設(shè)計(jì)上哪部分內(nèi)容太過(guò)或恰到好處。