您要查找的是不是：
- X射线荧光光谱法测定土壤和水系沉积物中碳和氮等36个主次痕量元素Determination of 36 Major, Minor and Trace Elements in Soil and Stream Sediment Samples by X-Ray Fluorescence Spectrometry
- 铝合金浮桥X射线探伤工艺参数的确定Determination about technology parameters of X-ray flaw detection for aluminium alloy floating bridge
- 正大集团Zhengda Group
- 线控器Sub-controller
- 一面听讲，一面记笔记take notes while listening to a lecture
- 夹轮器wheel brakes
- "请恕我冒昧，小姐，" 佣人说，"我想你应该换衣服吃晚饭了。杰克逊先生的父母正等着你呢。""If you'll excuse the liberty, Miss, " the servant said. "I think you should change for dinner. Mr Jackson's parents would expect it."
- X-射线荧光光谱法测定中、低合金钢中的12个元素Determination of 12 elements in middle-low alloy steel by X-ray fluorescence spectrometry
- 剪草器lawn mower
- 正地投影orthographic projection
- "我对自己说过的话很懊悔" 。 "不必在意，反正我不会记在心上的。""I'm sorry for what I said." "Forget it, I can't remember anyway."
- 斜向器whipstock
- 原子射线atomic ray
- 正二十六碳烷hexacosane
- 栽种器feed mechanism for seedling
- 援助来得正是时候。Help came not an instant too soon.
- 高灵敏度射线监测器high sensitivity gamma monitor
- 胃角异常的X线诊断价值(附59例病变分析)Evaluation of X-ray Diagnosis of Abnormal Gastric Angle (An analysis of 59 cases)
- 原子化器atomizer
- 高分辨 射线能谱测定法high resolution gamma ray spectrometry
