求翻译：英方提出的修约依据，是1844年的《中美望厦条约》中：“所有贸易及海面各款，恐不无稍有变通之处，应俟12年后，两国派员公平酌办”的规定。是什么意思？

Britain's rounding based on the 1844 "Sino-US Treaty of Mong Ha," in: "All sections of trade and the sea, fear not without a little modification of the Department, should be as soon as 12 years, the two countries sent a fair discretion do "requirement.

Based on the British side, the 1844 revision of Wangxia Treaty in the united states: "All trade and marine sections, it is with some slight modifications of terrorism should be as soon as after 12 years, the two countries were run" of equitable discretion.

The British proposes repairs rests on approximately, was 1844 "China and America Looks Mansion Treaty": “All trades and sea level each section, fear have slightly are accommodating the place, after should qi 12 years, both countries dispatch an official pours fairly manages” the stipulation.

Rounding off Britain's basis is the Treaty of wanghia, 1844: "all trade and sea sections, not without a little work around the Department, once 12 years later, the two officers Equity Act according to one's judgement" requirement.

Rounding off Britain's basis was in 1844 Treaty of wanghia "all trade and sea sections, not without slight modifications, once 12 years after staff of equity proceed at one ' s discretion" rule.