将开<span class='red'>孔</span>长笛变为<span class='red'>闭</span><span class='red'>孔</span>长笛的<span class='red'>塞</span>子 150073乐器栓<span class='red'>塞</span> 150079穿<span class='red'>孔</span>乐谱纸卷

八<span class='red'>孔</span>竖笛

耳机插<span class='red'>孔</span>防尘<span class='red'>塞</span> <span class='red'>闭</span>路电视摄像机 <span class='red'>闭</span>路电视摄像机用镜头

手机插<span class='red'>孔</span>用防尘<span class='red'>塞</span>

090143<span class='red'>闭</span>路器 电路<span class='red'>闭</span>路器 脉冲操作<span class='red'>闭</span>锁型继电器

<span class='red'>塞</span>规 火花<span class='red'>塞</span>间隙量规

门窥视<span class='red'>孔</span> 090312门窥视<span class='red'>孔</span>（广扩镜）

090401潜水用耳<span class='red'>塞</span>

090050数值<span class='red'>孔</span>径计

微<span class='red'>孔</span>板检测仪 针<span class='red'>孔</span>摄像头探测器

消音用膨胀<span class='red'>闭</span><span class='red'>孔</span>泡沫橡胶

170018橡皮<span class='red'>塞</span>子 瓶用橡胶<span class='red'>塞</span> 工业包装容器用橡皮<span class='red'>塞</span>子

管道旋<span class='red'>塞</span>（<span class='red'>塞</span>子） 110068旋<span class='red'>塞</span>（管和管道用）

080067穿<span class='red'>孔</span>器 钻<span class='red'>孔</span>器 080167数字穿<span class='red'>孔</span>机 冲<span class='red'>孔</span>器（手工具） 080062穿<span class='red'>孔</span>工具（手工具） 火花<span class='red'>塞</span>套筒（手工具）

080030凿<span class='red'>孔</span>斧 火花<span class='red'>塞</span>扳手 080009镗<span class='red'>孔</span>棒（手工具） 080228穿<span class='red'>孔</span>钳（手工具） 080229打<span class='red'>孔</span>器（手工具） 080175中心穿<span class='red'>孔</span>器（手工具） 080108凿<span class='red'>孔</span>用钻头（手工具部件）

穿耳<span class='red'>孔</span>枪 080241穿耳<span class='red'>孔</span>器 穿耳<span class='red'>孔</span>针 穿眉<span class='red'>孔</span>器械 身体穿<span class='red'>孔</span>器械 肚脐穿<span class='red'>孔</span>器械 080288无菌身体穿<span class='red'>孔</span>器械

手动草坪打<span class='red'>孔</span>通气机