收货人在到站领取货物时须出具() ["货物运单","领货凭证","书面证明","提货介绍信"]
内部账销户交易使用()交易 ["22000","62001","67050","29091"]
园区污水处理污泥经离心机离心脱水后含水率为()。 ["95%","90%","≤80%","≤65%"]
HXD1C(CCBⅡ型)机车按无火回送运行后,需恢复本务运行时,将机车前端的平均管塞门()。 ["打开","关闭","半开"]
维护内部账户信息交易使用()交易 ["27050","67050","62000","29091"]
红外检测过程中的严重缺陷是如何确定的,怎么样处理?