复式的

The back-to-back double-entry main impeller is utilized as the balance piston in the SSME HPOTP, while the third-stage impeller is utilized as the balance piston in the SSME HPFTP.

该背对背复式簿记主要叶轮是用来作为平衡活塞，在ssme hpotp ，而第三阶段的叶轮是用来作为平衡活塞，在

The Company may, in accordance with the requirements of the processing parts and design and manufacture of various types of special combination of automated machine tools and automatic lathes, precision-gear automatic tapping machines, reciprocating dedicated machines, fixed multi-axis drilling tapping machines, elevating drilling Tapping dedicated machines, multi-disc special machines, machine tools and various combinations for accessories, dynamic head, boring Xitou and hydraulic slider, at the same time various types of automated machine tools for transformation, maintenance, repair and upgrading.

本公司可根据客户的零件和加工要求来设计制造各类自动化专用组合机床及自动车床，齿轮式精密自动攻牙机，往复式专用机，固定式多轴钻孔攻牙机，升降式钻孔攻牙专用机，多工位圆盘式专用机，以及各类专用组合机床配件；动力头，镗铣头和油压滑台等，同时对各类自动化专用机床改造，保养，维修，升级。

This study uses plate shear instrument that can produce a plate shear and record both torsion and settlement simultaneously. Radius of specimen ring is 10 cm. Height of the specimen is 10.5 cm. The plate shear tests were carried out with initial relative densities 30%. Fine contents 5%~35% of Mai-Liao sand , fine contents 0%、20% of Vietnam-sand, fine content 0%、18% of Ottawa-sand. Reversal and one-way shear, normal stresses 7 kPa~100kPa.To measure settlement and try to get a relative density and to measure cone resistance value after plate shear.

本研究系利用可施加盘转剪力并同时记录扭力与沉陷的圆盘剪力仪进行实验，土样环半径为10 cm，土样高度为10.5 cm，初始相对密为度为30%、细料含量为5%~35%之麦寮砂、0%及20%之越南砂、0%及18%之标准砂，进行单向及往复式盘转剪力试验，载重为7 kPa~100 kPa，试验后量取沉陷量，求得盘剪后之相对密度，并量测盘剪后之圆锥贯入阻抗值。

In the arm of a crank to which a reciprocating member or connecting ''.

曲柄栓一种在曲柄上用以连接往复式发动机部件或连杆的长''。

This consists of a base, which is mounted on the cross slide so that it can be pivoted about a vertical axis, and an upper casting.

大多数车床的刀架安装在复式刀座上，刀座上有底座，底座安装在横拖板上，可绕垂直轴和上刀架转动。

Explain the double-entry system of accounting.

解释会计的复式记账系统。

Another reason is that the double-entry bookkeeping system allows detecti on of misstatements in an account by auditing a related account.

另一个原因是，复式记账体系能够通过审计一个相关账户发现另一个账户的误报。

Make up some cards that say "Properties For Rent – Houses, Duplexes and Apartments.

弥补一些卡片，说：物业租金的房子，复式或公寓。

Damac Heights will deliver one, two and three bedroom apartments, exclusive duplexes and penthouses.

damac高峰将提供一，二和三卧室公寓，专属的复式和顶层。

All of the hotel's 373 guest rooms, including 44 suites and 19 duplexes, are equipped with complimentary high speed internet connection, allowing travelers to stay connected.

酒店共拥有373间客房，包括44间套房和19间复式房。所有客房内均配备免费的高速宽带连接，使宾客们可随时保持高效沟通。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。