首页 / 词典 / good

大家在搜：薄釉陈清华包背装高晋小名录装烧石灰碱釉气泡比垫饼砂胎

直颈

网络Straight neck

直颈

1

直颈双口卧式便携水样采集器

Horizontal Straight - Neck , Double-Bottle Mouth Portable Water Sampler
2

设计了一种具有结构简便、操作方便、易于清洗和采样杆可续接的直颈双口卧式便携水样采集器。

A kind of horizontal straight - neck , double - bottle mouth portable water samplers was designed . It was simple in structure and operation , and was easy to clean and to continuously connect sampling staff .

热门查询

直接灸直接费直接发包直觉力直劲直接选举和间接选举直接经验和间接经验直接邮递直木三十五直管组直到最后一句直接制版直河直接印花直接打印直轴直邮直放站直接保险直身裙