A、 The dictionary includes some unapproved words that can be technical names if you can put them in the applicable technical name category.
B、 Some approved words are included in the dictionary, they can be technical names if they belong to applicable technical name category.
C、 The dictionary contains some unapproved words, which can be put in separate technical name category, they can be technical names.
答案：A
A、 The dictionary includes some unapproved words that can be technical names if you can put them in the applicable technical name category.
B、 Some approved words are included in the dictionary, they can be technical names if they belong to applicable technical name category.
C、 The dictionary contains some unapproved words, which can be put in separate technical name category, they can be technical names.
答案：A
A. Make the attitude of the valves the same.
B. Make the positions of the valves agree.
C. Make the altitude of the valves agree.
A. 包含大写字母加名词或数字加名词的术语，通常用于描述某物的形状或结构。
B. 包含大写字母加名词或数字加名词的条款，通常用于描述某事的形式或特性。
C. 项目首字母加名词或者数字加名词的，通常要描述某物的外形和构造。
A. 发动机动力是系统中直接或间接表示动力或推力的部分，包括刹车平均有效压力、压力比、每分钟转数等项目。
B. 发动机动力系统能够直接或间接指示功率或推力,包括平均有效压力、压比、转速（RPM）等。
C. 发动机动力系统通过刹车平均有效压力、压力比、每分钟转数等项目，来直接或间接表示动力或推力。
A. 要先安装螺钉（10），才能安装盖组件（9）。
B. 要拆下盖组件（9），首先要拆下这四个螺钉（10）。
C. 要拆下螺母（9），首先要拆下这四个螺栓（10）。
A. Hand tools can be divided to four basic categories: kicking tools, holding tools, cutting tools, bending tools.
B. Hand tools can be divided to four basic categories:kicking tools, clutching tools, cutting tools, rolling tools.
C. Hand tools will fall into four basic categories: pounding tools，holding tools， cutting tools and turning tools.
A. Incorrect adjustment of the stops will lead to accurate test results.
B. In precision, test results cannot occur unless the stops are adjusted properly.
C. If the stops are not adjusted Incorrectly, the test results will not be precise.
A. Take the oxygen mask in a hurry to start the flow of oxygen.
B. Pull the oxygen mask with a sudden movement to start the flow of oxygen.
C. Pull the oxygen mask in a must to start the flow of oxygen.
A. 如果部件跌落，有可能会造成轻微的损坏。
B. 如果部件掉落，可能会造成永久性的损坏。
C. 部件永久性的损坏可能是由掉落造成的
A. 单词在英语中通常有许多不同的意思。
B. 词组在英语中通常有许多难的意思。
C. 单词在英语中通常有许多难的含义。
A. When hydraulic system B engine drive pump pressure is under normal conditions，the hydraulic power transfer unit system supplies standby hydraulic pressure to the leading edge flaps and slats.
B. The hydraulic power transfer unit system is provide spare hydraulic pressure to the leading edge flaps and slats when hydraulic system B engine-driven pump pressure is abnormal.
C. The hydraulic power transfer unit system supplies alternate hydraulic pressure to the leading edge flaps and slats when hydraulic system B engine-driven pump pressure is below normal.
