英语词汇“positive sealing system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	positive sealing system
释义	positive sealing system 可靠止水系统
随便看	deep-cover deep crack deep cream Deep Creek Deep Creek L. deep creek ra. deep creep deep creep attack deep crucible type are furnace deep cubital lymph nodes deep cultivator deep culture deep current deep currents deep-cut deepcut deep cut deep cutaneous cancer deep-cuts deep cuts deep cutter deep cutting deepcutting deep-cutting deep-cycle 学先严诂训，书要讲声形。夙夜常相勉，诸孙待典型。学其上，仅得其中；学其中，斯为下矣学其所用，用其所学。学养识见学凤年犹小，栖蛾月未亏。学则不固。学则乐，君子无处非学，故无处非乐。造次、颠沛、贫富、患难，皆学也，故曰: 无处而不自得也。学则智，不学则愚。学则正，否则邪。学则治，不学则乱。 44730 44731 44732 44733 44734 44735 44736 44737 44738 44739