名词解释题spindle (纺锤体)

名词解释题
spindle (纺锤体)

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On a medium-speed main propulsion diesel engine, the crank-pin or crank journalbearings receive lubricating oil from( ).A.a spindle lubricatorB.an oil jetC.internal splashingD.drilled passages in the crankshaft

Generally a hard disk drive has multiple disks, known as (). A.CartridgesB.Spindle motorsC.SectorsD.Platters

纺锤体与染色体运动的密切关系,它是由微管蛋白组装而成,纺锤体微管可分为()、()、()和()

在分裂过程中,无丝分裂没有染色体、纺锤体的形成;而有丝分裂则有染色体和纺锤体的出现。

Generally a hard disk drive has multiple disks, known as ().A、CartridgesB、Spindle motorsC、SectorsD、Platters

数控机床的操作面板上"SPINDLE"表示()。

数控车床屏幕上菜单中英文词汇“SPINDLE”所对应的中文词汇是()。A、切削液B、主轴C、进给D、刀架转位

请找出下列数控屏幕上菜单词汇的对应英文词汇SPINDLE____、EMERGENCYSTOP____、FEED____、COOLANT()。A、主轴;B、冷却液;C、紧停;D、进给

CNC铣床,执行自动(AUTO)操作时,程序中的F值,可配合下列旋钮()进行调节。A、FEED OVERRIDEB、RAPID OVERRIDEC、LOADD、SPINDLE OVERRIDE

执行自动(AUTO)操作时,程序中的F值,可配合下列旋钮()进行调节。A、FEED OVERRIDEB、RAPID OVERRIDEC、LOADD、SPINDLE OVERRIDE

当模式选择开关在SPINDLE OVERRIDE状态时,数控机床的刀具指定开关有效。

下列属于有丝分裂器的是()A、染色体、星体、中心粒和纺锤体B、染色体、中体、中心粒和纺锤体C、星体、中心粒、动粒和纺锤体D、染色体、星体、中心粒和收缩环E、染色体、中体、中心粒和收缩环

植物细胞没有()和星体,其纺锤体称为无星纺锤体,其后期的纺锤体中央出现()。

纺锤体装配检验点

纺锤体极体

纺锤体微管的类型及功能?

纺锤体

单选题A common trouble with the fuel pump plunger or fuel valve spindle is ().Awater leakageBsteam leakageCoil leakageDair leakage

名词解释题纺锤体装配检验点

名词解释题纺锤体

名词解释题纺锤体极体

填空题植物细胞没有()和星体,其纺锤体称为无星纺锤体,其后期的纺锤体中央出现()。

单选题In the variable delivery pump, moving the spindle more from the central point will cause () fluid to be pumped and consequently ()pressure is generated to drive the rams.Amore;moreBmore;lessCless;moreDless;less

单选题On a medium-speed main propulsion diesel engine, the crank-pin or crank journal bearings receive lubricating oil from ().Aa spindle lubricatorBan oil jetCinternal splashingDdrilled passages in the crankshaft

单选题The control spindle operates the slipper ring or () of the variable delivery pump, which controls the suction and discharge of the oil.Aservo-motorBswash plateCplungerDcylinder

问答题纺锤体微管的类型及功能?

单选题A common trouble with the fuel pump plungers or fuel valve spindle is ().Abroken downBstuckCoil leakageDcarbonized