check joint 止回接头
check ring joint structure 卡环连接结构
General check-list of joint functions 连接功能的通用核对表
AAI's UAS flight crews conducted Aerosonde and Orbiter aircraft check flights prior to their delivery at Joint Base McGuire-Dix-Lakehurst in New Jersey.
Aerosonde和Or biter无人机系统在交付之前,AAI公司要在新泽西州McGuire - Dix - Lakehurst联合基地对它们进行飞行检查。
According to the specific circumstances of the project can also take charge of construction directly welded pipe, but must check a stainless steel tube joint can demand reinforcement.
依据工程的详细状况也可以采取主管上直接焊接支管的构造,但必需校核支不锈钢管衔接处能否需求补强。
检查左侧横拉杆接头。
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