main and tail rope haulage 头尾绳运输
main-and-tail haulage [矿业] 头尾绳运输 ; 主尾绳运输
main-and-tail system 头尾绳运输系统
The image shows the main body of the Small Magellanic Cloud, which iscomprised of the "bar" and "wing" on the left and the "tail" extendingto the right.
该图像显示了小麦哲伦星云的主体,是由左边的“酒吧”和“翼”以及延伸到右边的“尾巴”组成的。
The image shows the main body of the Small Magellanic Cloud, which is comprised of the "bar" and "wing" on the left and the "tail" extending to the right.
该图像显示了小麦哲伦星云的主体,是由左边的“酒吧”和“翼”以及延伸到右边的“尾巴”组成的。
Adding a rotor blade (it had five on the main rotor and four on the tail) and using a modified exhaust system were among them.
增加一个桨叶(主桨有5个叶片,尾桨有4个),并使用了改进的排气系统。
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