“spade”的概念、定义、翻译、参考文献-科学参考

单词	spade
释义	spade Chemical Engineering A solid plate that is inserted into a pipe to ensure isolation of material within it. It is inserted between the flanges and is made of the same material and has the same rating as the pipe. It is also known as a slip-plate.
随便看	security assurance security audit security certificate security certification security classification security clearance Security Council security evaluation security kernel security label security management security model security officer security of tenure security policy security processing mode security standard Sedan, Battle of (1 September 1870) Seddon, Rhea (1947– ) Seddon, Richard John (1845–1906) Sedentaria sedentary SEDEX Sedgemoor, Battle of (6 July 1685) Sedgwick, Adam

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