a. 临时配备的

[ adj ]
done or made using whatever is available
<adj.all>
crossed the river on improvised bridgesthe survivors used jury-rigged fishing gear
the rock served as a makeshift hammer

jury-rigged \ju"ry-rigged`\, a. (Naut.)
Rigged for temporary service; done or made using whatever
materials are available; makeshift; as, the survivors used
jury-rigged fishing gear. See {Jury}, a.

Syn: improvised, makeshift.
[1913 Webster +PJC]