The dusts-removing abilities of four types of evergreen trees are ranked as: spruce, needle juniper, Sabina chinensis, and pitch pine.
四种常绿乔木的除尘能力等级排列为：云杉，针刺杜松，圆柏和柏油松。
The three basic types of antifriction bearings are ball bearings, roller bearings, needle bearings.
减摩轴承基本上有滚珠轴承、滚柱轴承和滚针轴承三种。
Two types of electrodes used in urodynamics: surface electrodes and concentric needle electrodes .
尿动力肌电测量中主要有两种电极：表面电极和针电极。
Spore dimension was affected by types of culture medium and needle species of host.
培养基和寄主种类对孢子大小有影响。
The injection needle protecting sleeve may be used for injection needle of different types.
注射针安全防护套可套在各种型式的注射针筒的注射针座上。
The injection needle protecting sleeve may be used for injection needle of different types.
注射针安全防护套可套在各种型式的注射针筒的注射针座上。
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