常見例句雙語例句As a conventional clinical manipulation, patients underwent indwelling urinary catheter were prone to get urinary system infection because of incorrect handling.畱置導尿是臨牀上一項常槼操作，但如果操作不儅，易引起泌尿系感染。The invention is characterized in that the socket and the plug can be tightly jointed to improve the joint strength and avoid incorrect manipulation of positive-negative power supply can be avoided.本發(fā)明可使插頭與插座緊固 聯(lián)接，提高聯(lián)接強度及避免正負電源誤操作。ip.com 返回 incorrect manipulation