正時圓盤 的英文怎麼說
中文拼音 [zhēngshíyuánpán]
正時圓盤
英文
timingdisc-
A balance wheel is a finely balanced disk that rotates fully one way and then the other, repeating the cycle over and over [ see illustration on page 81 ]
所謂平衡齒輪是一個精細平衡的圓盤，可以正向反向來迴旋轉擺動（參見早期時鐘機械原理的發展? 4 ） 。This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構，使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主，遇到特殊情況，用連桿沖擊不能鉆進時，可轉為卷揚沖擊，沖程可調，因連桿沖擊機構連續工作，所以實現了自動沖擊鉆進，可提高鉆進效率，減輕勞動強度;採用泵吸反循環的方式排渣，既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難，又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構，既保證了鉆具處于平衡狀態，又大大簡化了該機構設計，降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立，減少了輔助作業時間。Traditionally eaten early evening, high tea was a substantial meal that combined delicious sweet foods, such as, cakes, buns or tea breads, such as cheese on toast, cold meats and pickles or poached eggs on toast
高茶一般是在黃昏的時候吃，是比較正規的一頓飯，可口甜食物，譬如，蛋糕、小圓麵包或茶麵包，與譬如乳酪多士， 、冷盤和腌汁或荷包蛋多士。Just as mercury has a much shorter year than earth ? a mere 88 days ? the material in the inner parts of a disk invariably takes less time to complete one orbit than does material in the outer parts
正如同水星繞日周期（只有88天）較地球短，在圓盤內側的物質繞行軌道一圈所需的時間，永遠比外側的物質短。A site agent, who was serving a 39 months jail term for a separate piling scam in relation to a pumping station in central, was sentenced to three - and - a - half year s imprisonment for the yuen chau kok case, of which 21 months were to run consecutive to his previous jail term
另一名地盤總管，較早時因涉及中環抽水站短樁案而被判監三年零三個月，現正在監獄服刑。他因圓洲角一案而被判入獄三年半，其中二十一個月與前案的刑期分期執行。分享友人