It also studies the the trouble tree method, provides a decisive thought based on the reliability analysis in the condition-based maintenance.
研究了故障树分析方法，提出了基于可靠性分析的状态检修决策思路。
"Oh, that's my trouble tree, " he replied. "I know I can't help having troubles on the job, but one thing's for sure, trouble don't belong in the house with my wife and the children.
“哦，那时我的烦恼树，”他说，“我知道我无法避免在工作上出现问题，但有一点可以肯定的是，烦恼不应该属于我家中的孩子和妻子。
There is something sad about this tree (that limb is surely in serious trouble) but it has not given up.
这棵树遭受伤痛，（枝干肯定出了严重的问题）但它从不放弃。
He sized up the tree and said， "No need for the trouble."
鲁智深上前把那棵树上下打量了一下说："不用了，带我把树拔掉。"
Bob is Dot's dog, and he likes to dig! Will there be trouble or fun when they try to help Dot's mother plant a tree?
鲍勃是多特的小狗，这只小狗喜欢刨坑，多特的妈妈想种树，他们会带来麻烦呢？还是乐趣呢？
Intend to buy Christmas tree to enjoy the festival but feeling trouble in buying Christmas tree and Christmas ornaments?
圣诞节打算添置圣诞树，享受节日气氛，但又为选购圣诞树和装饰品而烦恼？
This impressive trouble-free Bonsai is an excellent tree for the beginner.
这令人印象深刻的无故障盆景是一个初学者的优良树种。
This impressive trouble-free Bonsai is an excellent tree for the beginner.
这令人印象深刻的无故障盆景是一个初学者的优良树种。
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