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锟斤拷锟斤拷 锟轿碉拷锟絏鍛硷拷锟絈锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷:

锟斤拷锟斤拷1) 锟紻锟斤拷模锟竭癸拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟接癸拷锟解潔平锟斤拷, 锟紻锟斤拷模锟竭空碉拷也锟斤拷(y锟斤拷ng)锟接癸拷平锟斤拷.

锟斤拷锟斤拷2) 锟絙模锟絩(sh锟斤拷)锟斤拷(y锟斤拷ng)锟絁(r锟斤拷n)锟斤拷z锟斤拷, 锟斤拷止锟叫硷拷(x锟斤拷)小锟窖紋锟斤拷模锟竭憋拷使锟斤拷.模锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟絩(sh锟斤拷)锟斤拷(y锟斤拷ng)注锟斤拷A锟角半徑.

锟斤拷锟斤拷3) 锟斤拷(j锟斤拷ng)锟斤拷锟絲锟斤拷锟戒床, 锟斤拷品锟斤拷(ch锟斤拷)锟斤拷锟絖(t锟斤拷i), 锟斤拷止锟叫堬拷(ji锟斤拷n)硬突锟斤拷锟斤劃锟斤拷锟斤拷品.

锟斤拷锟斤拷4) 锟絙锟较時(sh锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟矫憋拷锟斤拷品軟锟侥革拷锟絣, 锟絓(y锟斤拷n)輸, 锟斤拷锟絓(y锟斤拷n)锟斤拷锟斤拷(y锟斤拷ng)平锟斤拷(w锟斤拷n), 锟斤拷(x锟斤拷)锟侥诧拷锟斤拷