组织式3D机织物
combinational 3D woven fabrics
花边织机
lace frame
Lace machine
eyelet machine
bobbinet frame
warp net frame
lace and trimming machine
柴油机双层隔振系统
vibration isolation system
单面涂层双层纸板
one-side coated duplex board
迭层式双折射膜系
complex multilayer birefringent film
非等应答对称双边双向时间同步
symmetric double sides two-way ranging with unequal reply time