1) principal brace
主要拉条;主撑
2) main terms
主要条款
1.
The main terms in tour contracts ensure the rights and obligations of the tour contract party,and they are the premise,which guarantees tour quality.
旅游合同的主要条款确定了旅游合同当事人的权利和义务,是保证旅游质量的前提。
4) primary supporting member
主要支撑构件
1.
The plate thicknesses of the primary supporting members of the bulk carriers whose lengths are less than 150m are greater than expected if they are designed according to Common Structure Rules for Bulk Carriers.
基于散货船共同结构规范(CSRBC)的、船长小于150m的散货船,其主要支撑构件(PSM)按CSRBC计算要求的板厚偏大。
5) non-essential stipulation
非主要条款
6) non-essential stipulation
非主要条件
补充资料：主要
1.把握事物的关键。 2.指事物中关系最大，起决定作用的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条