食堂饭菜种类每天都是一样的 » Canteen food types every day is the same 扫孔 » Sweep holes 你什么时候去跑步? » When are you going to run?
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短语
清扫孔
cleanout opening
;
cleaning hole
;
clean-out hatch
气孔扫气式发动机
port-scavenged engine
扫描孔径
scanned aperture
齐平型清扫孔
flushed type cleaning door
扫描孔
scanning aperture
;
scanning hole
扫描孔径光电倍增管
scanning aperture photomultiplier
钻孔扫描器
borehole scanner
电子扫描式瞳孔计
electron scanning pupillometer
-
cleaning bottom of hole
drill-hole cleaning
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