preadmission
提前进气(发动机)
释义与例句
n.
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1.
A preadmission process; a process that precedes admission.
不可数 -
2.
A preadmission process; a process that precedes admission.
A preliminary process that precedes hospital admission for some interventional or surgical procedures.
不可数 引申义 -
3.
Admission, as of steam, to an engine cylinder before the backstroke is completed, thus increasing the cushioning.
不可数
adj.
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1.
Before admission (to a hospital, university, etc.).
词源
From pre- + admission.
来源：wiktionary