... thoit ly hoac thoit ly hoin toan van bin viii Trong phuong thdc ndi, ngucri ndi bao gid cung su dung dd cuong so luge, bode, ttong nhidu uudng hgp, hoan toan theo phuang thdc ndi ngdu ... khiu rd nhdt d nhjp dieu thd hien led ndi. Neu nhu ttong phuang thdc ndi (dng khau), ngudi ndi thudng su dung nhjp dieu khdng ddu ttong pham vi tdc phdm, tdc la doan mau. doan thua, doan ... manh. doan nhe, ldc bdng vdt, ldc chim ldng, ldc khoan diai, khi ddn dap tuy vdo sy chuyen ddng eua ddng thdng tin thyc te, thi ttong phuong thdc dgc, do bien dgng nhjp dieu thudng...