labor and material payment bond的意思|示意
美 / /
英 / /
劳动和物资支付保证金
labor and material payment bond的网络常见释义
人工材料费保单 ... 工时和材料费合同 time and material contract 人工材料费保单 labor and material payment bond 工艺技术用燃料费用 technical fuel expense ...