| 1. | Those catalysts are used in small tubular reactors . 那些催化剂用于小型管式反应器。 |
| 2. | Tubular ceramic microporous filtration membrane elements 管式陶瓷微孔滤膜元件 |
| 3. | The series 57 centrifugal separator of pipe type 57系列管式离心机一主要用途 |
| 4. | Miniature fuses - part 2 : cartridge fuse - links 微型熔断器.第2部分:管式熔断体 |
| 5. | Specification for dimensions of gaskets for pipe flanges 管式法兰衬垫尺寸规范 |
| 6. | Tolerances for construction of tubular heat exchangers 管式热交换器制造的公差 |
| 7. | Miniature fuses - part 2 : cartridge fuse - links 小型熔断器.第2部分:管式熔断体 |
| 8. | Introduce : single handle thermostat shower faucet 产品介绍:单把硬管式淋浴器 |
| 9. | Specification for tubular heat exchangers for general purposes 通用管式热交换器规范 |
| 10. | Flow measurement calibration facility pipe prover 体积管式流量测量校准装置 |