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- piston type soil sampler 活塞式取样器
- Use soil sampler and plankton net to collect organisms in the mud and water respectively. 利用土壤取样器去收集土壤中的生物及利用浮游生物网去收集水中的生物。
- The function curve diagram among the scroll compressor, the serew type and the piston type. 涡旋式、螺杆式、活塞式压缩机性能对比曲线图
- These diaphragm or piston type pressure switches in brass housings are available off-the-shelf as break contacts ormake contacts. 这些现货供应的膜片或活塞型的压力开关采用黄铜外壳,开路接点或闭合接点。
- The piston may be connected to the upper end of the connecting rod either directly (trunk piston type), or indirectly (crosshead type). 活塞与连杆上端的连接，既可以是直接连接（筒状活塞式），也可以是间接连接（十字头式）。
- JHYG piston Type liquid prover is a newly developed standard tool for measurement of liquid flow andquantity-value transmission. JHYG型活塞式液体标准体积管是新近研制成功的液体流量计量量值传递的标准器具。
- The piston type pump is used to solve the cohering problem of bitumen particles,and bitumen particles have been continuously injected in well La8-P2555. 通过采用活塞式沥青泵,较好地解决了沥青颗粒的黏结现象,在喇8-P2555井实现了连续注入。
- The piston type pump is used to solve the cohering problem of bitumen particles, and bitumen particles have been continuously injected in well La8-P2555. 通过采用活塞式沥青泵，较好地解决了沥青颗粒的黏结现象，在喇8P2555井实现了连续注入。
- Herbages type soil water deficit and storage were nearest in different vegetations,Populus alba L. var. pyramdalis Bge. + Hippophae rhamnoides L. + Herbages type was farthest. 单一草本配置生长季土壤水分亏缺量与土壤贮水量相差最小,杨树+沙棘+草配置的土壤水分亏缺量与土壤贮水量相差最大。
- multi-segment in situ soil sampler 分段式原状取土器
- ON VIBRATION DAMPING OF PISTON TYPE AIR COMPRESSOR 活塞式空压机减振拾零
- Ways for Safely Running a Piston Type Compressor 活塞式压缩机安全运行方法探析
- Double piston type vauum servo brake 对置活塞式发动机
- Marine emergency piston type air compressor 船用应急活塞式空气压缩机
- piston type variable area flowmeter 活塞式可变截面流量计
- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
- Get lathe No.9 set to turn the new piston. 把九号车床调好来车这个新活塞。
- power sprayer with piston type pump 附活塞式水泵的动力喷射器
- ball piston type hydraulic motor 球塞式液压马达
- Soil Sampler and Sampling Process in Geologic Exploration of Water and Water Power Project 水利水电工程地质勘察中取土器及取样方法探讨
