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[机]固定阀
1、standing ovation───长时间起立鼓掌；起立致敬；n.长时间起立鼓掌
2、standing at───达到；踌躇
3、standing───adj.长期存在的；（跳高或赛跑起跑时）未经助跑的；站着的；（水）不流动的；（玉米）尚未收割的；（金属字）排好后保留的；长期有效的；（由法律或习俗）建立的；不能移动的；n.(Standing)（美）施坦丁（人名）；v.站立；站起来；移动到特定位置；（使）直立；位于（某处）（stand的现在分词）；n.地位；声望；持续时间；马厩；站立处
4、standing order───委托书；作战命令；现行命令；n.委托书，现行命令
5、valve───vt.装阀于；以活门调节；n.(Valve)人名；(俄、芬)瓦尔韦；n.阀；[解剖]瓣膜；真空管；活门
6、standing down───退出（比赛或竞选）；离开证人席；退职；顺潮航行
7、no standing───不准停车
8、standing wave───n.[物]驻波；n.驻波
9、hard standing───n.硬地面；停车场
1、Research and application of standing valve assembly on tube pumps for blockage for prevention───普通管式泵防堵塞固定阀的研究与应用
2、The barrel, plunger and standing valve of the pump were designed, improving the barrel's force conditions and reinforcing the screw thread's sealing performance and tensile strength.───该泵对泵筒、柱塞、固定阀做了设计，改善了泵筒受力状况，提高了螺纹的密封性能和抗拉强度。
3、Varicose veins are veins venous valve function damaged, mostly congenital causes, and long standing or long time to maintain a posture is its inducement of.───静脉曲张主要是血管中静脉瓣功能出现损坏，多是先天性原因造成的，而久站或长时间保持一个姿势只是它的诱因之一。
4、Development and application of the standing valve cover───抽油泵高效固定阀罩的研制与应用
5、He continues a long-standing artistic tradition of imagining the end of civilization, a form of emotional and spiritual escape valve operated since man found a means to express himself.───他长期以来保持着对文明终结的艺术性想象，这是一种情感和精神的宣泄形式，并以此表达自我。