It means it has a special function , special date , special user , special object , special efficacity . . . . . . . just a guess 说明戒尺有其特殊作用,特定的年份,特定的用者,特定的对象,特定的效力. . . . . .呵呵!瞎猜的
2.
This contract is written both in chinese and chinese , both of the languages have the same efficacity , if there is any dissension because the difference of character apprehension , both of the meaning of two languages should be reference and make a eclectic judgement 本合同采用中文和英文两种文字书就，两种文字具有同等的效力，如若由于文字理解上的差异而造成争执，则必须将两种文字的意思做参照，作出折中判断。
3.
The fourthly chapter including two part analyses the relation the dissension of letter of indemnity . aii three b / l dissension include application of letter of indemnity , such as use letter of indemnity for pick up goods , for procure cleanness b / l , for advanced b / l , antidated b / l . the first part discusses how clearly letter of indemnity application and efficacity , expounds how clearly letter of indemnity ' s efficacy among at different kin 在加二种化单纠纷中无一例外都涉及到了海运保函，为提货出具保函（无单放货中的保函） 、为取得清洁提单而出具的保函（提单批注中的保函） 、为预惜、倒签提单而出具的保函，第一部分论述了海运保函的适用及效力，具体阐述了海运保函在各种提单纠纷中的效力。
4.
Including five main doctrines and its limitation about the civil priority theoretically for the moment ; its five leading features are legal quality of priority , preference quality of priority , vouch quality of priority , hypotaxis quality of priority , impartibility quality of priority ; four situations which can perish the civil priority are preponderate over the time efficacity , naturally extinguished of priority ’ s objective , adhered creditor ’ s right died out , compelled alienation of priority ’ s objective ; enumerating the material provision on civil priority in our laws , and carrying through the brief conclude to the range of civil priority which combined some elements of common civil law 包括我国目前理论界对民事优先权概念的五种主要学说及其局限;民事优先权的五种主要特征即优先权的法定性、优先性、担保性、从属性和不可分性;民事优先权的消灭的四种情形即超过时效、优先权标的物自然灭失、依附的债权消灭、优先权标的物的强制转让;列举了我国法律中有关民事优先权的具体规定,并结合一般民法原理对民事优先权的顺位进行了简要归纳。
