A． large change in ambient temperature, or using an oil of a viscosity different than the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the

A．pilot valve opening

B．compensating needle valve

C．compensating spring tension

D．accumulator spring tension

[单选题]A large change in ambient temperature, or using an oil of a viscosity different from the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the （）.A . pilot valve openingB . compensating needle v

[单选题]Themachinelookedlikealarge,___,old-fashionedtypewriter.A)forcefulB)clumsyC)intenseD)tricky

[名词解释] 英译汉：ambient

[名词解释] 环境光（Ambient light）

[单选题]______is the temperature today?A.WhatB.HowC.How manyD.How much

[主观题]C．hange in demand vs．change in quantity demanded 需求变化与需求量的变化

[名词解释] Change in demand vs．change in quantity demanded 需求变化与需求量的变化

[单选题]A change in the supply of bread is least likely to result from a change in:

[单选题]The temperature of the refrigerant in the evaporator coil depends mostly upon the ___.A．refrigerant pressure in the evaporatorB．cooling water temperature to the condenserC．heat load in the refrigerator compartmentD．solenoid valve in the liquid line

[单选题]______ the temperature, ______ water turns into steam.A． The high... the fastB． Higher... fasterC． The more higher... the fasterD． The higher... the faster