tappings 中文意思是什麼
tappings
解釋
放出物-
Vena contracta pressure tappings
縮流取壓口 -
Scarlet, whose room lay across the hall from her mother ' s, knew from babyhood the soft sound of scurrying bare black feet on the hardwood floor in the hours of dawn, the urgent tappings on her mother ' s door, and the muffled, frightened negro voices that whispered of sickness and birth and death in the long row of whitewashed cabins in the quarters
斯卡利斯特的屋子正對著母親的屋子，她在襁褓中，就常在黎明時分聽見光著腳板的黑奴在硬木地板上匆匆跑動的聲音，聽見在她母親房門上急促的敲打聲，聽見那驚惶壓抑的嗓音，那是黑奴在訴說在那一長列下等人居住的白色小屋裡誰家生了孩子，誰家有人生病，或是誰家死了人的消息。 -
Then, what was the surprise of the crew of the large ship to hear strange tappings in the hold.
接著大船上的水手聽見底層艙中發出奇怪的敲擊聲，他們是多麼的驚訝！ -
Flange pressure tappings
法蘭取壓口 -
Provision of shell tappings for auxiliary connections is not required unless specified by the purchaser
除非買方指定，製造商無需提供輔助連接件用的筒形絲錐。
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