Vim li cas yog vim li cas rau lub sijhawm ntev thiab luv luv ntawm lub hnab ua los ntawm lub hnab ua tshuab?
1.Yog tuabneeg tuab heev heev ntawm lub taub hau photoelectric;
2.Qhov photoelectric confitivity tsis yog enloigh;
3.Qhov chaw hluav taws xob tsis yog abviois;
4.Cov rab riam sib khi tau siab dhau lawm;
5.Cov av rau ntawm cov kua nplaum;
6.Qhov cua siab ntawm cov khoom noj uas ntab nrog cov menyuam yog siab dhau;
7.Qhov nro ntawm kev thauj khoom siab dhau lawm;
8.Qhov cov riam hluav taws xob ntsug tuav daim ntaub dhau nruj;
9.Qhov kab rov tav sealing riam yog qhov siab dhau thiab lub hnab yog ntsws;
10.Qhov huab cua nias rau pem hauv ntej thiab nruab nrab roj hmab rollers yog tsawg;
11.Qhov kev pub mis thiab hauv qab siab tsis txhob synchronized;
12.Qhov kev ncua deb ntawm cov duabselectric thiab kev txiav riam yog ntev heev;
13.Qhov qhov sib txawv ntawm lub sijhawm tos thiab lub sijhawm ua kom nrawm dua;
14.Qhov nrawm yog dhau lawm;
