🚗💨 🔧 全合成机油 (Full Synthetic Oil) 完全化学合成,性能最好,适合高性能车或极端环境下使用。 更换周期:10,000km 🔧 半合成机油 (Semi-Synthetic Oil) 矿物油和合成油的混合物,性能比矿物油好,价格适中,适合日常驾驶和中等性能要求的车。 更换周期:7000km 🔧 矿物机油 (Mineral Oil) 从原油提炼...
网络释义 1. 半合成油 半合成油(Semi-Synthetic Oil)是以矿物油为基础增加一定化学合成油而成。合成油(Synthetic Oil)是在合成基础油的基础上添加 … www.junsho-cn.com|基于22个网页
oil blend, is based on mineral oil through hydrogenation product of fission technology after purification, the purity of semi synthetic oil is very close to the total synthesis of oil, but the cost is slightly higher is mineral oil; mineral oil to the ideal transition product of synthetic oil...
TONY The function of engine oil is to lubricate and clean the engine. It can be divided into three kinds: mineral oil, synthetic oil and semi synthetic oil. Total synthetic oil Total synthetic oil is a high grade oil in the engine oil. It comes from ethylene or propylene, which is dispe...
The superior lubrication of synthetic oil is also designed to help extend an engine’s life. This may help keep vehicles on the road for longer than was previously possible. What is synthetic blend or semi-synthetic oil? Synthetic blends are, as the name suggests, hybrids typically consistin...
网络半合成;半合成的;半合成油 网络释义 1. 半合成 ...synthetic或100%synthetic)或半合成(semi-synthetic),还有API标示现在等级大多为SJ SM,字母越往后代表润滑等级越 … tw.knowledge.yahoo.com|基于12个网页 2. 半合成的 分子生物学与生物工程词汇对照17... ... semisterility 半不育(性)semi-synthetic...
The latent demand for synthetic and semi-synthetic oil is not actual or historic sales. Nor is latent demand future sales. In fact, latent demand can be lower either lower or higher than actual sales if a market is inefficient (i.e., not representative of relatively competitive levels). ...
semi synthetic 半合成品 synthetic a. 1.合成的,人造的 2.【口】假的,非天然的;虚伪的 n. 1.合成物,合成纤维,合成剂 semi n. 【口】=semitrailer semi- pref. 【前缀】表示“半”、“部分的”、“不完全”之意。 semi 表示“半,不完全地”之义 semi window semi wall 半窗半墙 semi cantile...
asemi synthetic 半合成物质[translate]
【答案】：在天然抗生素的基础上发展起来，针对天然抗生素的化学稳定性、毒副作用、抗菌谱等方面存在的问题，通过对天然抗生素进行结构改造，旨在增加稳定性、降低毒副作用、扩大抗菌谱、减少耐药性、改善生物利用度、提高治疗效力及改变用药途径。半合成抗生素已取得较大的发展，如半合成青霉素和半合成头孢菌素...