The aircraft structural economic maintenance is one of the important aspects in the durability design of advanced aircraft.
在现代先进飞机结构耐久性设计技术中，结构经济维修是一个重要方面。
"Seawon Caster" is produced with advanced equipments, latest technology and best materials, thus it combines high dexterity, durability and flexibility in different occasions.
“时韫脚轮”采用先进的设备、最新的科技、最好的材料保证脚轮使用灵活方便、经久耐用，能适应不同场合。
Possible reasons for the reduced relative durability of extracts visa vis native heartwood were advanced.
本土树种的心材提取物相对持久力的减少的可能原因是复杂的。
应用推荐