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- The DTH percussion-compact drilling is a high efficiency technology drilling in soil strata, which use the impact force produced by hammer piston to crush and compact soil. 潛孔錘衝擊擠密鑽進技術集衝擊鑽進、振動鑽進及空氣鑽進的優點於一體,鑽進效率高,成孔質量好,在土質地層鑽進工程中有著廣闊的應用前景。
- The function curve diagram among the scroll compressor, the serew type and the piston type. 渦旋式、螺桿式、活塞式壓縮機性能對比曲線圖
- These diaphragm or piston type pressure switches in brass housings are available off-the-shelf as break contacts ormake contacts. 這些現貨供應的膜片或活塞型的壓力開關採用黃銅外殼,開路接點或閉合接點。
- The piston may be connected to the upper end of the connecting rod either directly (trunk piston type), or indirectly (crosshead type). 活塞與連桿上端的連接，既可以是直接連接（筒狀活塞式），也可以是間接連接（十字頭式）。
- JHYG piston Type liquid prover is a newly developed standard tool for measurement of liquid flow andquantity-value transmission. JHYG型活塞式液體標準體積管是新近研製成功的液體流量計量量值傳遞的標準器具。
- 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. 通過採用活塞式瀝青泵,較好地解決了瀝青顆粒的黏結現象,在喇8-P2555井實現了連續注入。
- 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. 通過採用活塞式瀝青泵，較好地解決了瀝青顆粒的黏結現象，在喇8P2555井實現了連續注入。
- Repair on flange of air hammer piston guide bushing 空氣錘錘桿導程法蘭的修復
- The loading characteristics and destruction pattern of DTH hammer pistons are examined.On the basis of this,Some measures are put forward to prolong the Service life of the piston. 本文從分析潛孔衝擊器活塞的載荷及破壞情況入手，介紹了一些提高活塞壽命的措施。
- ON VIBRATION DAMPING OF PISTON TYPE AIR COMPRESSOR 活塞式空壓機減振拾零
- Ways for Safely Running a Piston Type Compressor 活塞式壓縮機安全運行方法探析
- A very nice set of glasses came under the hammer yesterday. 昨天拍賣了一套很精緻的玻璃杯。
- Double piston type vauum servo brake 對置活塞式發動機
- Marine emergency piston type air compressor 船用應急活塞式空氣壓縮機
- The teacher has been trying to hammer in the facts. 教師一直設法把這些事實灌輸給學生。
- piston type variable area flowmeter 活塞式可變截面流量計
- The mason was chipping away at the rock with a hammer. 石匠用鎚子一點一點地把那塊石頭擊碎。
- power sprayer with piston type pump 附活塞式水泵的動力噴射器
- All the apprentices rushed to help fit the piston. 徒工們都跑過來幫助裝活塞。
- Get lathe No.9 set to turn the new piston. 把九號車床調好來車這個新活塞。
