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the soughing of the wind in the pines | ...
LJ
... THR螺纹 LJ松套 RED异径(法兰) ...
lapped joint
... lapped dovetail joint 不贯串鸠尾榫 LJ Lapped Joint 松套 double-lapped joint 双搭接接头 ...
lap joint flanges
... 螺纹法兰 threaded flanges 松套 法兰 lap joint flanges 翻边短节 stub ends ...