195、能量永远不会产生或消失,这是一条物理定律。它只是从一种能量变成了另一种能量。在我们的例子中,动能在刹车时转变为热能
答案解析
相关知识点:
发动机引气检漏用APU方法
相关题目
1294、Do not go into the engine tests area without approval.
1293、Make sure that the label fully attaches to the surface and that there are no bubbles.
1292、Torque the plug to 10 Nm.
1291、Make sure that the bogie rollers are aligned with the notches in thetrack.
1290、Make sure that the AC CONNECTED" and "NOT IN USE “lights on the P19panel are illuminated."
1289、For Handbooks that are not FAA Approved Airplane Flight Manuals, make the following statement.
1288、把补片裁剪到正确的尺寸。
1287、NOTE and its related examples deleted.
1286、Complex sentence structure and the large number of meanings and synonyms that many English words have can causeconfusion.
1285 、 For airplanes having an array of sophisticated or complex systems, the full system/chapter method of indexing isrecommended.
