1.
Research and Development on New Type of Energy Saving Pneumatic Piston Vacuum Generator;
新型节能活塞式气动真空发生器的研究与开发
2.
Research on energy-saving control of piston typed pneumatic vacuum generator
活塞式气动真空发生器节能控制研究
3.
A faucet or valve by which the flow of a liquid or gas can be regulated.
活塞一个能调节液体或气体流动的龙头或阀门，
4.
ANALYSIS OF ENERGY-SAVING FOR SUPERMARKET WITH CONVERTER RECIPROCATING REFRIGERATION UNIT
超市使用变频活塞式制冷机组的节能分析
5.
Monitoring and testing method for energy saving of single--stage reciprocating refrigerating unit and its refrigeration system
GB/T15912-1995活塞式单级制冷机组及其供冷系统节能监测方法
6.
A valve mechanism in brass instruments for altering the pitch.
活塞阀键一种铜管乐器上调节音量的活塞阀键
7.
"Well", says the chemical engineer, "it sounded to me as if the fuel might be contaminated . I think we should clear out the fuel system."
“就我感觉好像活塞脱节，我们必须把马达弄好车子才能开动。”机械工程师说。
8.
Study on Status and Regulation of Cellular Immunity in Obstructive Jaundice;
阻塞性黄疸细胞免疫功能调节的研究
9.
A Study on a Time-Division Gas Flow Adjustment System of Reciprocating Compressor
活塞式压缩机气量分时调节系统的研究
10.
NEVER ATTEMPT TO CATCH THE PISTON AS IT LEAVES THE BORTHIS MAY RESULT IN PERSONAL INJURY.
切勿在活塞离开孔径时抓住活塞。这可能导致人身伤害。
11.
Heat is thereby converted into mechanical energy of the piston.
热由此转换成活塞的机械能。
12.
Barcelona has a lot to offer its visitors in the way of entertainment.
巴塞罗那能向游客提供很多娱乐活动。
13.
Assessment of Activities of Daily Living for Patients with Chronic Obstructive Pulmonary Disease
慢性阻塞性肺疾病日常生活能力评价
14.
piston pin snap ring
活塞销锁圈, 活塞销扣环
15.
piston diameter at ring lands
活塞环处的活塞直径
16.
piston ring plier(piston ring tongs)
活塞环钳（活塞环拆装钳）
17.
A DIA PISTON DIAMETER
A DIA 活塞直径
18.
Caulking and weather-stripping can save another 1,700 pounds per year.
用防水原料填塞缝隙或塞缝片一年也能节省一千七百磅。