“split-ring piston packing”的概念、定义、翻译、参考文献-科学参考

单词	split-ring piston packing
释义	split-ring piston packing [`split ¦riŋ `pis·tǝn ´pak·iŋ] ^{MECHANICAL ENGINEERING} A metal ring mounted on a piston to prevent leakage along the cylinder wall.
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