... survival craft station 救生艇筏电台；营救器电台 survival manual 求生手册 suspension height boom length ratio 悬高杆长比 ...
基于10个网页-相关网页
a survival manual 救生手册一本
US Army Survival Manual 美军生存手册
First Aid Survival Manual 急救生存手册
The Survival Manual 生存手册
TheOutdoor Survival Manual 野外生存手册
The Outdoor Survival Manual 野外生存手册
Graphic Field Survival Manual 图解野外生存手册
You also receive a handbook. It's an authoritative manual for survival in your host country.
你还会拿到一本手册，这是一本教你在东道国如何生存的权威指南。
To enhance manual grafting rate and survival ratio of vegetable seedling grafted in China, a semi-auto mechanical grafting machine has been developed with cut grafting method applied widely.
为解决中国蔬菜嫁接育苗作业中存在的人工嫁接速度低、嫁接苗成活率不高等问题，该研究采用成活率高、应用广泛、作业简单的插接法开发半自动机械嫁接装置。
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