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- A dual-semisphere check valve for fluid delivery system is composed of valve body, bottom and top valve seats, valve bonnet, flap, spool, sealing washer, rotary rod, pressure screw, handwheel and nut. 一种双半球截止阀，涉及各种流体输送系统截断或接通的装置。包括阀体、下阀座、上阀座、阀盖、阀瓣、阀芯、密封垫圈、旋转杆、压紧螺丝、手轮和螺母等。由于设置了两个阀座和双半球阀瓣，提高了外密封和内密封效果。
- ASTM A 312 Stainless steel tubing for industrial piping and fluid delivery 工业配管流体输送用不锈钢管ASTM A 312
- Hydraulic Calculation Method for the Fluid Delivery System of Centrifugal Pump 离心泵流体输送系统水力计算方法
- Optimal Control of Vibration in Restrained Cantilever Piping for Fluid Delivery 受约束悬臂输流管振动的最优控制
- Bob teed off on the new pitcher's first delivery. 鲍勃猛击那新投手所投的第一个球。
- Let's discuss the delivery date first. 我们先讨论交货日期。
- Your order is ready for delivery. 你订购的货物可随时交付。
- A timely delivery means a lot to us. 及时交货对我们来说关系可大了。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Her poor delivery spoilt an otherwise good speech. 她的演讲在各方面都很好，却因表达技巧差而功亏一篑。
- Please pay on (ie at the time of) delivery. 请於交货时付款。
- The next postal delivery is at 4 o'clock. 下一次邮递时间是四点钟。
- Delivery of supplies to a place by parachute. 伞投，空投用降落伞向一个地方投放物资
- A delivery van has brought the grocery order. 送货车已把定购的杂货送来了。
- The store doesn't charge for delivery. 该店免费送货。
- Please send this parcel by express delivery. 请用快递寄送这个包裹。
- The mother had a difficult delivery. 那位母亲难产。
- Will this cleaning fluid harm the furniture? 这种清洁剂会损害家俱吗?
- You have to pay a premium for express delivery. 你得支付特快投递的补加费用。
- The mother had an easy delivery. 那位母亲生产顺利。
