测深管头-测深尺-测深注入头扳手SoundingheadandSoundingrulerCB/T3778-99A型钢甲板测深注入头通常规格有：A40CB/T3778-99钢甲板测深注入头---测深管头A40CB/T3778-99A50CB/T3778-99钢甲板测深注入头---测深管头A50CB/T3778-99A65CB/T3778-99钢甲板测深注入头---测深管头A65CB/T3778-99A80CB/T3778-99钢甲板测深注入头---测深管头A80CB/T3778-99A100CB/T3778-99钢甲板测深注入头---测深管头A100CB/T3778-99A125CB/T3778-99钢甲板测深注入头---测深管头A125CB/T3778-99A150CB/T3778-99钢甲板测深注入头--测深管头A150CB/T3778-99)