我(Wo)们(Men)在(Zai)测(Ce)量(Liang)板(Ban)材(Cai)平(Ping)整(Zheng)度(Du)的(De)时(Shi)候(Hou),(?)需(Xu)要(Yao)使(Shi)用(Yong)空(Kong)气(Qi)辊(Gun)接(Jie)口(Kou)箱(Xiang),(?)它(Ta)是(Shi)将(Jiang)空(Kong)气(Qi)辊(Gun)接(Jie)收(Shou)到(Dao)力(Li)的(De)信(Xin)号(Hao)转(Zhuan)换(Huan)成(Cheng)电(Dian)信(Xin)号(Hao),(?)再(Zai)将(Jiang)电(Dian)信(Xin)号(Hao)传(Chuan)输(Shu)给(Gei)板(Ban)形(Xing)控(Kong)制(Zhi)系(Xi)统(Tong)。(?)
当(Dang)空(Kong)气(Qi)辊(Gun)在(Zai)动(Dong)作(Zuo)的(De)时(Shi)候(Hou),(?)如(Ru)果(Guo)板(Ban)面(Mian)在(Zai)不(Bu)平(Ping)或(Huo)者(Zhe)还(Huan)未(Wei)达(Da)到(Dao)我(Wo)们(Men)设(She)置(Zhi)的(De)数(Shu)值(Zhi)的(De)情(Qing)况(Kuang)下(Xia),(?)他(Ta)所(Suo)承(Cheng)受(Shou)的(De)力(Li)度(Du),(?)会(Hui)传(Chuan)送(Song)给(Gei)空(Kong)气(Qi)辊(Gun)接(Jie)口(Kou)箱(Xiang),(?)经(Jing)过(Guo)空(Kong)气(Qi)辊(Gun)接(Jie)口(Kou)箱(Xiang)转(Zhuan)换(Huan)成(Cheng)电(Dian)信(Xin)号(Hao),(?)再(Zai)发(Fa)送(Song)给(Gei)我(Wo)们(Men)的(De)控(Kong)制(Zhi)系(Xi)统(Tong)进(Jin)行(Xing)计(Ji)算(Suan)。(?)其(Qi)中(Zhong)空(Kong)气(Qi)辊(Gun)接(Jie)口(Kou)箱(Xiang)就(Jiu)相(Xiang)当(Dang)于(Yu)空(Kong)气(Qi)辊(Gun)与(Yu)系(Xi)统(Tong)之(Zhi)间(Jian)的(De)桥(Qiao)梁(Liang)。(?)