久久久久久久AⅤ,高潮白浆福利视频,欧美福利色图视频,婷婷字幕在线

大容量振蕩器（搖床） 是一種將多種樣品在同一環(huán)境條件下，上下振蕩、左右振蕩、回旋振蕩，混和均勻的一種生化儀器，該大容量振蕩器（搖床） 運(yùn)行平穩(wěn)，噪音小，振蕩速度無(wú)極可調(diào)，采用不銹鋼彈簧萬(wàn)用夾具（也可定制夾具），可配多種試瓶，滿足不同客戶需要。是生化、生物工程、教學(xué)、微生物及醫(yī)學(xué)等行業(yè)研究和生產(chǎn)中的優(yōu)選設(shè)備。 HY Vertical hulti-pirpose Vibrator is a kind of kiochemistry instruments which can vibrate updown,to the leftright,circling roundbe mixed even. The series are operated stably,linle noise,vibrating at the stepless speed. Use stainless steel spring fixture for all-use.（You can also order special fixture）. It can match many kinds of trial bottles,meeting the needs of diferent customers. It’s first-elected instruments in line researchprodwing,such as,biochemistry,biohegy engineering,teaching,micorbiologyso on.