arc trench gap 弧沟间隙
arc-trench gap 弧–沟间隙 ; 弧沟间隙
trench gap
海沟差距
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The trench is etched in the support substrate exposing the intermediate insulator, which is then etched to form a gap between the mass body and flexible beam cross.
在支撑体基底中蚀刻沟道，以暴露中间绝缘层，随后蚀刻中间绝缘层以在质量体和柔性梁之间形成间隙。
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