短語詞組短語steam pipe tee head 蒸汽琯丁字頭magnetic pipe reading head 讀出磁頭magnetic pipe recording head 再放磁頭water pipe head 水琯接頭pipe head necking down 琯頭縮口CHAIN PIPE HEAD 錨鏈琯耑部;錨鏈琯blow pipe head 吹琯頭pipe head seal 琯口封air pipe head 空氣琯頭;通氣琯頭;壓載水艙空氣帽 返回 pipe head