正确答案: C
保温隔热性好
题目:全封闭式救生艇的优点是()
解析:C
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举一反三的答案和解析:
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以上都是
[单选题]直流水枪的射程至少应大于______。
12米
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increased drag of pistons and bearings due to increased oil viscosity
[单选题]对遇局面适用于________。
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[单选题]同是固体物质,但铝比木材热导性强()倍
1000
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5年