本研究结果对开发具有螃蟹风味的香精具有指导作用。
Above results had a directive function for the development of crab flavorant.
这对船舶技术管理人员具有指导作用。
It will benefit to the technical managerial persons of ships.
同样，市场调研还对产品包装和广告具有指导作用。 。
Similarly, , market research also has the role of guiding packing and advertising to play.
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