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PTR
释义
PTR
PTR
1.
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=Paper Tape Reader 纸带输入机;
2.
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Photo Tape Reader 光电纸带输入机, 光带读出器;
3.
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Pool Test Reactor 游泳池式试验性反应堆
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megaspore haustorium
megaspore tetrad
megasporophyll
megasse
mega structure
megasweep
Megatane
megatanker
megatechnics
megatectonics
megathere
megatherium
megatherm
megathermal
megathermal climate
megathermaltype
megathermic
megathermophyte
Megathymiinae
megathyrid
megaton
megatonic
megatonnage
megatrend
megatron
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更新时间:2026/7/6 7:37:14