Gb	Eng
共用餐者如在军队集体食堂里经常与某人一起用膳的人	A person with whom one eats regularly, as in a military mess.
自耦变压器一种电力变压器，其初级线圈与次级线圈部分或全部共用	An electrical transformer in which the primary and secondary coils have some or all windings in common.