短語詞組短語steam pipe tee head 蒸汽管丁字頭magnetic pipe reading head 讀出磁頭magnetic pipe recording head 再放磁頭water pipe head 水管接頭pipe head necking down 管頭縮口CHAIN PIPE HEAD 錨鏈管端部;錨鏈管blow pipe head 吹管頭pipe head seal 管口封air pipe head 空氣管頭;通氣管頭;壓載水艙空氣帽 返回 pipe head