... Acceptable Quality Level （AQL）允收品质水准 （台）合格质量水平 Access hole 露出孔，穿露孔 （台）余隙孔 Accuracy 准确度 （台）精确度 ...
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针对成型电极在微细加工中暴露出的缺点，提出了利用旋转微细电极像微铣刀一样进行微细电解铣削新工艺，加工出高精度型孔和悬臂梁等微结构。
The new process of electrochemical milling by rotating microelectrode like micro milling-(cutter) was proposed, and micro profiled hole and micro beam with high precision can be milled.
SI - 12在家庭影院、影音室或其它地方安装后，只露出项普通散热孔一样的口子，而箱体不会被看到。
Appearing as an ordinary heating vent, the SI-12 is the ideal subwoofer for home theaters, listening rooms or anywhere strong, definitive bass is needed without being seen.
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