1. The piston travels down on the intake stroke, up on the compression stroke, down on the power stroke and up on the exhaust stroke.
进气行程,活塞下行;压缩行程,活塞上行;做功行程,活塞下行;排气行程,活塞上行。
2. Ischemic stroke include the surgeries, stroke, cerebral vascular spasm hemorrhagic stroke include encephalorrhagia, subarachnoid hemorrhage, and so on.
缺血性中风包括脑血栓、脑栓塞、脑血管痉挛;出血性中风包括脑出血、蛛网膜下腔出血等。
3. AUTO GROUND: Automatic ground balance - raise search coil off ground, press the AUTO GROUND button, lower the coil to the ground, and release the button for precision auto-balancing.
自动地面:地面自动平衡-提高搜索起飞地面线圈,按AUTO按钮地面,降低线圈到地面,并释放精密自动按钮平衡。
4. There are strict demands on ground brush of ground installation, and different ground brushes produced by using different ways of burying ground wires.
接地装置的接地电阻有严格的要求,不同埋设地线的方法会产生不同的接地电阻。
5. Additionally there are ground-to-air, ground-to-ground, air-to-ground and air-to-air missiles, etc.
另外,还有地对空导弹、地对地导弹、空对地导弹、空对空导弹等。