Заполните пропуски в инструкции следующими фразами 1_______ clean it with a petrol-moistened cloth. ...: ответ на тест 348188 - Английский язык

Заполните пропуски в инструкции следующими фразами
1_______, clean it with a petrol-moistened cloth.
If the terminals are dirty, clean them with 2_______.
If the brushes are worn, 3_______.
If the grooves on the commutator are clogged, use a small file 4_______ them.

Заполните пропуски в инструкции следующими фразами
1_______, clean it with a petrol-moistened cloth.
If the terminals are dirty, clean them with 2_______.
If the brushes are worn, 3_______.
If the grooves on the commutator are clogged, use a small file 4_______ them.

Заполните пропуски в инструкции следующими словами
Dynamic Clic
- 48-hours 1_______ (to acclimatize; see face panel)
- level unevenness exceeding 3 mm
- do not use 2_______ panels
- not for use in 3_______ rooms
- 4_______ parallel to main direction of light

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Concrete is considered to be a universal material for construction. Different kinds of concrete can be used practically for every building purpose. The raw materials for producing concrete can be found in every part of the world. The main property that makes concrete so popular is that it can be formed into strong monolithic slabs. Another good quality is its relatively low cost. Besides, concrete is known to be fire- and decay-resistant.

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The combination of metals and non-metals is known as an alloy. For example, steel is an alloy of iron and carbon. The alloy of copper and zinc is known as brass. The properties of alloys are often better than the properties of their constituents. That is why the majority of engineering products are made of various alloys.

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Ceilings are considered to be extremely important parts of any room. A well-designed ceiling is one of the most pleasing features of a room. In modern constructions the variants of ceilings are limitless.
Ceilings can be produced of many various materials both natural and artificial. Their colours, texture, pattern, and shape are of great importance for visual impression of the room. Ceilings of any materials may be attached to wood joints. Usually they are attached very carefully and tightly. They may be attached to wood joints, wood rafters, or steel joints.