vam
abbr.
visual approach monitor 目视进场监控仪，直观进场监控仪;
例句:
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Ua tsaug ntau ntau , tij laug, tav twg los yeej vam khom txog koj xwb.
张:没关系, 有什么事尽管说, 只要帮得了我会尽量帮助的,小弟不要失望.
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Besides, the effect of soil types on VAM infection was discussed.
同时还探讨了有利于VA菌 根菌侵染的某些土壤因子的变化范围,及土壤类型与VA菌根菌侵染率的关系.
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VAM on tobacco were reisolated and 11 species in 2 genera were indentified , including G.
鉴定出烟草VA菌根真菌2个属11个种.