关于保付加签业务审批管理,以下说法正确的是()。 ["已核定授信额度的客户,可在额度内按照单笔业务流程办理","已核定国际贸易融资额度的客户,可在国际贸易融资额度内按照单笔业务流程办理","未核定授信额度的客户,可在国际贸易融资额度内按照单笔业务流程办理","已核定国际贸易融资额度的客户,须按照单笔信贷业务权限和程序办理"]
隧道拱顶下沉监控量测,测试精度应满足()。 ["0.1mm","0.5mm","1mm","5mm"]
为了保证石材面的(),所以安装之前首先要作偏差测量. ["平整、垂直","美观","相互间的通顺目测","估计","彼此交圈"]
隧道周边位移监控量测,测试精度应满足()。 ["0.1mm","0.5mm","1mm","5mm"]
办理保付加签业务一般应占用()授信额度,并要求其提供足值、有效的担保。 ["出口商","进口商","代收行","托收行"]
风机有因次特性曲线