• 2021-04-14
    Particularly fast setting PVA glue is for quick adhesive jobs. Apply thinly and uniformly with brush or other spreaders. Press parts immediately together after application. Do not add water or other liquid and avoid contact of it with metals. It is non-toxic and non-flammable. Store in a cool, dry place. Avoid temperature over-40 degrees. From the message it can be inferred that __________________
  • Children’s handling of the glue is prohibiteD.

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      avoid losing the respect of other people → lose face

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      40. If at any time the officer in charge of the navigational watch is to be relieved when a maneuver or other action to avoid any hazard is taking place, ______.

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      Aroma compounds in food have no relationship with other compounds in<br/>food such as non volatile compounds. ( )

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      The cool and dark place of the drug storage conditions means ( ) A: No more than 20 ℃ B: Avoid light, not exceeding 20 ℃ C: 2 ℃ ~ 10 ℃ D: Avoid light, 10 ℃ ~ 30 ℃ E: Avoid light, 10 ℃ ~ 25 ℃

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      Which of the following measures is not conducive to preventing oil rancidity ( ) A: Store at room temperature B: Control the moisture content at about 0.3 C: Avoid microbial contamination D: Avoid light