The arrangement of the ribs has important effects on the rigidity of molded plastic part too.

加强筋的布置对注塑件的刚度也有重要影响。

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A technical analysis was made on a plastic part used in the left and right wind outlet of Volkswagen cars.

对大众轿车左右出风口塑件进行了工艺分析，提出了合理的注射成型工艺。

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The MPH (MDH) pump's plastic part is reinforced with fiberglass while that of MPH (MDH) -f with carbon fiber.

泵的塑料部件以玻璃纤维增强，MPH (MDH) - F泵的塑料部件以碳纤维增强。

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Store the unused part in the refrigerator in a plastic bag.

VOA: special.2009.04.28

While many actors think plastic surgery will improve their chances of getting a part, Marlowe suggests it could actually hurt them.

VOA: standard.2010.07.22

Charles described an area in the Pacific, twice the size of Texas, transformed literally into a plastic soup, where one part plankton to six parts plastic could be trawled.

CNN: STORY HIGHLIGHTS

Thousands of Rwandans have taken the day off work to pick up plastic bags as part of a government attempt to clean up the environment.

BBC: Rwanda gets tough on plastic bags

Plastic vuvuzelas hit the market in the late 1990s when Van Schalkwyk, who was a semi-professional footballer and part-time plastic molder, got the idea from fans of Kaizer Chiefs and Orlando Pirates, who brought their metal vuvuzelas to games in Cape Town.

CNN: History of the vuvuzela: The fight for the right to the horn