1) four-tube crack
"四管"爆漏
1.
Expert system of boiler s four-tube crack prediction based on knowledge base in posed according to analysis of characteristic of four-tube crack.
从分析锅炉"四管"爆漏的特点出发,提出了基于知识库的锅炉"四管"爆漏预报专家系统。
2) burst-leakage of "four kinds of tube"
“四管”爆漏
3) pipe rupture
四管爆漏
1.
After cutting pipe and analyzing,super-heat—the reason of pipe rupture was found.
举一反三,提出一些防止锅炉四管爆漏的措施。
4) four
四
5) tetra-
四
6) four uplifts and four depressions
四隆四拗
1.
In early Ordovician,the structural framework was formed with four uplifts and four depressions,which were developed as NE-trending deep fault belts and NW-trending splitting belts and controlled the stratigraphy,magmat ism and distribution of minerals in the area.
区内于早奥陶世初形成的“四隆四拗”构造格局控制了以后各地质时期地层、岩浆演化及矿产的分布。
参考词条
补充资料：四漏
【四漏】
（名数）一欲漏。欲界之修惑也。但除无明。二有漏。上二界之修惑也。但除无明。三无明漏。三界之无明也。四见漏。三界之见惑也。漏是烦恼之异名。此四漏与四流之体同，惟次第稍异耳。出大藏法数二十三。(参见：四流)
（名数）一欲漏。欲界之修惑也。但除无明。二有漏。上二界之修惑也。但除无明。三无明漏。三界之无明也。四见漏。三界之见惑也。漏是烦恼之异名。此四漏与四流之体同，惟次第稍异耳。出大藏法数二十三。(参见：四流)
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