无: not have; there is not; be w ...压: press; push down; hold down; ...带: belt; girdle; ribbon; band; ...无压: non pressure; nonpressure超压带: overpressured zones低压带: depression belt; low-pressure belt电压带: voltage belt负压带: zone of negative pressure高压带: belt of high pressure; high pre ure belt; high pre ure zone; high pressure belt; high pressure zone; high-pressure belt; highpre urebelt过压带: overpressure zone挤压带: compressive belt; zone of crush气压带: zone of pre ure; zone of pressure释压带: relieved zone压带辊: belt hold roller压带机: belt press压带轮: guide pulley; lay-on roller; pinch roller; pressure roller; puck压带器: bandeltte无压的: pressureless无压盖: non-bonnet无压管: non pre ure pipe; non pressure pipe无压光: no calender无压流: free flow; free surface flow; unconfined flow无压缩: unsqueezed无压痛: absence of tenderness无压油: apiezon oil