depth h gauge深度规;深度计
depth h gauge micrometer深度测微器
depth slide gauge滑动式测深计
depth master gauge深度标准规
depth dial gauge度盘式深度机;深度千分表;度盘式深度计
depth-gauge setting齿深规整齿
oil-depth h gauge油位测定器
oil-depth gauge油位测定器;油面测定器;油高测定器
tape depth gauge液面测量器;带尺测探计
N(名词) a device attached to a drill bit to prevent the hole from exceeding a predetermined depth 深度计