Good Middling

基本解釋

I have a good grip of the middling complexity degree of injection mold of design and through this graduate design, and plastic production.
通過本次畢業(yè)設計使我掌握中等復雜程度的塑料模具的設計，以及塑料制件的生產(chǎn)工藝。
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Not only do subprime delinquencies continue to rise, but defaults on prime and Alt-A loans (those to good- or middling-quality borrowers) have started to climb too.
不僅次級房貸破產(chǎn)在繼續(xù)增加，而且優(yōu)級及次優(yōu)級貸款（對那些好的或中級好的貸款者的貸款）破產(chǎn)也開始上升。