单词	acoustic shielding
释义	acoustic shielding 声屏
随便看	main basis main battery main battery circuit main battery powered machine main battle area main battle tank main battle tank (mbt) main beam main-beam efficiency main beam headlight main (beam) lobe main beam longitudinal main beam transverse main-bean clutter main bearing main-bearing main bearing babbitting jig main bearing boring bar main bearing boring machine main bearing boring tool main bearing box main bearing bush main bearing cap main bearing cap dowel main bearing cover dsgw dsh dshc dshf dshh dshj dshl dshx dsjc dsjd 根なし根なしぐさ根なし草根に持つ根びき根ぶかい根ほりはほり根ほりは掘り根ほり葉ほり根ほり葉掘り