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"融雪"相关考试题目
1.
California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor( 因素 ) . The number of trees larger than two feet acro...
2.
融雪逆温
3.
融雪剂融雪的原理是
4.
融雪控制柜、变压器箱电缆引入口防尘、防水、防潮良好，并且有胶堵。（ ）
5.
巡检融雪设备必须携带如下工具：（）活口扳手、手锤、加热条卡具。
6.
融雪剂融雪的原理是（）。
7.
融雪剂融雪的原理是（ ）
8.
融雪设备检修周期（）
9.
【名词解释】融雪型洪水
10.
最可靠的融雪指标是（ ）。
11.
California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor( 因素 ). The number of trees larger than two feet acros...
12.
融雪剂融雪的原理是
13.
California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor (因素) . The number of trees larger than two feet acros...
14.
融雪剂融雪的原理是
15.
融雪设备巡视周期（）
16.
融雪设备检修周期（）
17.
雪深传感器的安装应避开向阳坡，以免融雪过快，地面坡度不大于5°。（ ）
18.
融雪设备巡视周期（）
19.
ZYJ7+SH6转辙机融雪箱内测试室外隔离变压器输出电压，标准是（ ）。
20.
[名词解释] 融雪逆温
21.
下雪天比融雪天冷。（）
22.
融雪车:
23.
道岔融雪装置特殊情况下允许影响道岔和轨道电路的正常工作.
