Both of these variants were converted from existing J-6 airframes.
这两种改型是从已有的J -6机身改装。
Dismantle airframes, aircraft engines or other aircraft systems for repair, overhaul and cleaning, and reassemble.
拆除机体，飞机引擎或其他飞机系统进行维修，检修和清洗，并重组。
High levels of vibration place incredible demands on the materials from which motors and airframes are constructed.
振动发生令人难以置信的高层次需求。
Over the years, Boeing has probably accumulated more data on the fatigue life of airframes than any other plane-maker.
多年来，波音公司可能已经积累了比任何其他飞机制造商更多的有关飞机机体疲劳寿命的数据。
In total 20 Concorde airframes were made, with 14 entering airline service in the manufacturing countries of Britain and France.
总共制造了20架协和飞机机身，有14架在参与制造的英国和法国的航空公司运营。
At present, airframes are widely made of monolithic thin-walled components for the sake of weight reducing and strength ratio improvement.
为了实现减重和提高比强度的目的，航空工业中广泛采用了航空铝合金等材料制成的薄壁零件。
Conventional airframes require heavy structural material to transfer the fuselage's weight laterally to landing gear and wheels under the wings.
传统机身设计要求使用重型结构材料，以便把机身横向重量转移到机翼下方的起落架和机轮上。
The aircraft was moved there several weeks ago to provide additional room for induction of follow-on test airframes onto the neighboring 787 line.
767装配生产线上正停放着第一架飞机-- - ZA001，为了提供更多的空间，来进行周边787生产线的后续试验，该飞机在几个星期前被迁移到那里。
Under the Next-Generation Range Support aircraft (NGRSA) contract, L-3 will migrate existing systems from three P-3A-based NP-3D aircraft to three newer P-3C airframes.
根据下一代射程支撑飞机(NGRSA)合同，L - 3公司将把三架基于P -3a的NP - 3d飞机现存系统移植到三架新型P - 3c机身。
With high demand for helicopters in Iraq and Afghanistan, this shortage is frustrating commanders abroad who have enough airframes to accomplish their missions, but lack the crews to fly them.
伊拉克和阿富汗战争中对直升机飞行员的需要很迫切，而飞行员的不足使得海外指挥官变得沮丧，他们拥有足够的飞机来完成任务，却很缺乏相应的机组人员来驾驶它们。
With high demand for helicopters in Iraq and Afghanistan, this shortage is frustrating commanders abroad who have enough airframes to accomplish their missions, but lack the crews to fly them.
伊拉克和阿富汗战争中对直升机飞行员的需要很迫切，而飞行员的不足使得海外指挥官变得沮丧，他们拥有足够的飞机来完成任务，却很缺乏相应的机组人员来驾驶它们。
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