The bugs which eat oil use oxygen to do so, so slightly lower levels would be a good indicator that they are at work.
菌类在嗜油的时候需要氧气，因此，微小的含氧水平下降就表明菌类正在嗜油。
Oil-water relative permeability is an important indicator of evaluation of the reservoir, and widely used in reservoir engineering calculation.
油水相对渗透率是评价油藏的一个重要指标，它在油藏工程计算中的应用十分广泛。
ZPB Remote Button Box use of far distance control start, stop, emergency stop and shut off fans & oil pumps of various kinds of electrical equipment and display working state by indicator.
ZPB遥控按钮盒供远距离控制各种电器设备的启动、正转、反转、紧急停止及风油切断等用处，并通过指示显示工作状态。
If an oil slinger is used behind the inner pinion bearing cone, deduct the thickness of the slinger from the dial indicator reading and use that total for shim selection.
如果抛油环用在内侧驱动小齿轮内圈的后面，从针盘指示表读数中扣除抛油环的厚度，垫片的选择用这个总数。
To determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.
以百里酚兰为指示剂，用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
A defective oil-pressure indicator may be recording low.
油压表出问题也可显示出机油压力不足。
The main engine brake horse power to be calculated by main shaft revolutions, load indicator notch, properties of fuel oil etc., in accordance with manufacturer's recommendations.
按照制造厂指引，主机制动功率应由主轴转速、喷油泵齿条刻度和燃油特性等进行计算。
[Methods] to determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.
[方法]以百里酚兰为指示剂，用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
[Methods] to determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.
[方法]以百里酚兰为指示剂，用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
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