1) Hemp Twine
砂包绳
2) sand line
砂线;捞砂绳
3) sand fishing by line carrier
绳索捞砂
4) bailing rope
捞砂绳
5) sand line pulley
捞砂绳轮
6) reefing lines
封包绳
1.
Under the conditions of early rupture of the reefing lines,motion characteristics of parachute system were analyzed,and mathematic model of parachute-capsule system in the deployment was built.
分析了封包绳提前断裂状态下降落伞系统的运动特性,建立伞舱组合体在拉直阶段的动力学模型,计算了主伞的运动轨迹,分析了拉出的主伞与伞舱口的碰撞情况。
补充资料：砂包
1.沙袋。战时堆积起来作掩蔽体。亦用于防洪﹑防火等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条