grade line

基本解釋

One interesting fact about disposable glove testing and AQL is manufacturers typically produce medical-grade and industrial-grade gloves on the same line.
關(guān)于一次性手套AQL（測(cè)試方法）的一個(gè)有趣事實(shí)是，制造商通常在同一生產(chǎn)線生產(chǎn)醫(yī)用級(jí)和工業(yè)級(jí)手套。
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The paper describes the experiments concerning butt-welding of the X- 65 Grade seamless steel line pipes with different fluxes and under different welding conditions.
介紹了采用不同焊料和在不同焊接條件下進(jìn)行的X-65鋼級(jí)無縫管的對(duì)接焊試驗(yàn)。
This paper gives an overview of manufacturing high-strength grade X80 line pipe, discusses design aspects including fracture inition, arrest and weld strength mismatch.
綜述了國(guó)外在高鋼級(jí)X80管道鋼管方面的開發(fā)和應(yīng)用狀況。

He's Steve Nash from the three-point line on his sixth-grade basketball team.
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