空中交通管制 air traffic control ; ATC ; Air Traffic Chief ; Control air traffic
中空制品 Hollowed plastic product
空中管制 Air Control ; AirborneOps ; airborne control ; Grounded
中空钢制螺旋桨 Hollow Steel Propeller
中国制冷空调工业协会 CRAA
空中交通管制员 AC AirControlman ; ATCO ; ATC
空中交通控制 [航] air traffic control ; ATC
空中交通管制中心 air traffic control center ; ARTCC ; ATCC ; Air Route Traffic Control Center
并发明三项中国专化工罐及各种中空制利产品。
Erupt clear three Chinese Patents chemical engineering bottle and every kind of hollowness system benefit products.
圆桶状结构连接于锥形板下方，中空，可供植骨，外侧面制有螺纹与腕骨紧密咬合。
The hollow cylinder is designed for bone grafting, and its outer threads ensure a very tight contact between the fusion plate and the carpal bones.
着重研究了热缩聚法中间相沥青制得的中空炭纤维的力学性能。
Especially the mechanical properties of hollow carbon fibers prepared from thermal condensation mesophase pitch precursor were studied.
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