| • लेविन नलिका | |
| tube: टोंटी ट्यूब नल नली | |
levin tube मीनिंग इन हिंदी
levin tube उदाहरण वाक्य
उदाहरण वाक्य
- At that time a single lumen Levin tube was employed clean and packaged, but not sterile.
- The original Levin tube failed Dr . Harold W . Andersen in 1958 and he endeavored to engineer a double-[ 2]