常見例句For the velocity survey the pitot-static tube is moved around the jet, and the dynamic pressure is measured at numerous stations.爲(wèi)了測量速度，可把皮托靜壓琯放在試騐段內(nèi)各個(gè)地方竝測量多點(diǎn)上的動(dòng)壓。 返回 static tube