此藥研末 的英文怎麼說
中文拼音 [cǐyàoyánmò]
此藥研末
英文
grind the drugs into fine powder-
Ultra low volume sprayers have been developed since 1978. there has been a lack of study on spraying functions of sprayer previously. pesticide is utilized inefficiently, which has caused environment pollution and increased cost
我區從上個世紀70年末開始研製超低量噴霧機,由於以前忽視了對噴霧機的噴霧性能的研究,因此,農藥的有效利用率很低,引起了環境污染和成本增加。
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