英语词汇“upper stem seal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	upper stem seal
释义	upper stem seal [化] 上阀杆密封
随便看	positive stability contribution positive stability criteria positive staining positive standard polarity positive static liquid head positive steam distribution positive step positive stereotropism positive stimulus positive stimuluss positive stop positive strain positive-strand positive strand positive strap positive streaking positive strengthened stimuli positive stress positive strike-slip fault positive stripe positive stripper positive study positive subdefinite positive subdefinite matrix positive substituent 利虽倍于今，而不便于后，弗为也；安虽长久，而以私其子孙，弗行也利足而迷，负石而坠。利轻则义重，利重则义轻。利不能胜义，自然多至诚。义不能胜利，自然多忿争。别业临青甸，前轩枕大河。别业临青甸，遥天倚翠岑。别中还梦别，悲后更生悲。觉梦俱千里，追随难再期。别为青枣去操心，到了时候自然红别久几将情做梦，归迟一向恩成怨。对西风，无语黯消魂，行云远。别久啼多音信少。应是娇波，不似当年好。别久渐生愁。知为音书苦未收。此际多情应盼我，凝眸。带得啼痕上小楼。そうそうそうそうそうそうそうそうそうそう