管道.初理论知识

(X)189.BE002VWXYZ[\]?^?_.`ab10mde6fghiBjkB\rlmBlnop<qBrstNuvwxyIz{?|}\rVWXYZ[\]?^?_.`ab5mde6fghiBjkBlmBlnop<\rqBrstNuvwxyIz{?|}\r(V)190.BE002R€?P‚Sƒ„…†€B‡ˆZ[‰Š‹ŒŽ\rP‘z{ deS’P“”•\r(X)191.BE003—˜™tš›œ2ƒžŸ \¡0@¢£\r—˜™tš›œ2ƒžŸ B¤¥ \¦ ¢£\r(V)192.BE003—˜™tš›œ2ƒžŸ S¤¥ \¦ ¢£\r(X)193.BE003—˜™tš›œžŸ §¨©ª«¬K­®?[“B¯°\\r±²\ržŸ §¨«¬³´ªK­®?[“B¯°\±²\r(X)194.BE003¶·™tš›œ¸¹º…»S¤¥ C?K­¼½59¾?\r¶·™tš›œ¸¹º…»S¤¥ CK­¼½5¿ÀÁ›ÃÄÅÆI›Ã?¼\r½Ç¾¡?\r(V)195.BE003‰ŠÈÉÊËDÌ9ÍS›»ÎÏ9Í?K­,ÐÑÒ\r(X)196.BE004—˜™tš›œ?¦ 5›º…»Ó9?œÔ\r¦ 5¦º…»Ó9?œÔS›»Æ9¶·\r(V)197.BF001ÖN×5pØ·ÙBÚÛÜÝÞwuwßà9¼?vw\r(X)198.BF0012¶6átNâ̼¼ãäSÓåÛмÙ?ÖN×\rÖN×5pØ·ÙSƶ6átNâ̼¼ãä?vw\r(X)199.BF002æç¡è¢£?9ÍÆéÖN×êëìíîïÖN×\ðïÖN×\ræç¡è¢£?9ÍÆéÖN×ê덠ÖN×\\nÖN×\r(V)200.BF002æç¡è¢£?9ÍÆéÖN×ê덠ÖN×\\nÖN×?