BAG BACKING返回;前往
backing board底板;垫板;翻译
backing off反馈;退绕;铲齿
backing run背面焊接;打底焊道;倒车;焊根
backing resistance倒航阻力
backing maneuvers倒车操纵
backing device衬垫装置
aluminium backing铝垫片;铝敷层;铝底座;铝膜
N-UNCOUNT（不可数名词） If someone has the backing of an organization or an important person, they receive support or money from that organization or person in order to do something. 支持; 资助
He said the president had the full backing of his government to negotiate a deal.
他说总统得到了他的政府的全力支持来交涉一份协议。
N-VAR（有变体名词） A backing is a layer of something such as cloth that is put onto the back of something in order to strengthen or protect it. 背衬
The table mats and coasters have a non-slip, soft green backing.
这些桌垫和杯垫下都有一层绿色防滑软衬。