如何正确使用螺刀拆装螺钉

261 An important occurrence thatcan cause damage or have dangerous results.

260 Always obey the precautions that follow tokeep electrical wiring ina satisfactory conditions.

259 All range distances shall be expressed in nautical miles

258 After the ailerons go back toneutral make sure they are flush with the flmps.

257 Add a washer if necessary.

256 ABSORB

255 这种材料接触热表面时会释放出危险的气体

254 系统内的所有流里控制装置,如单向活门、燃油泵、储压器和继电器均应包括在内。

253 接近1号液压系统的储压器

252 此程序仅适用于A型零件