Wide-scale exploration of space had begun: Luna, Venera, Mars, Zond and other automatic interplanetary stations were launched;

更广阔的空间探索就此开始：“月球号”、“金星号”、“火星号”、“探测器号”以及其他行星际无人探测站被相继发射；

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Wide-scale exploration of space had begun: Luna, Venera, Mars, Zond and other automatic interplanetary stations were launched;

更广阔的空间探索就此开始：“月球号”、“金星号”、“火星号”、“探测器号”以及其他行星际无人探测站被相继发射；

youdao